[{"run_id":"20260906T231458-5fdd2fff","observed_at":"2026-09-06 23:14:58.172943+00:00","course_uid":"course_e8a20e535a6c3679f6eda0e2","course_id":"ISYE/ME 512","catalog_version_id":"c41c923265ab5aa281ba64a9e884cf439344ca7ad466d3a31dee6d03b48ecc09","record_version_id":"77b3409e86ec06dd7200df7c1dad65cfd1adeb3d544ed250beb2ffdfed50442a","job_id":"enrich-5291a20b802b9bbbe22b24cb","output_id":"1d8d4723873e8afef6aecb5234d438334bf68b0cef49f98053cf6ac7982465cc","section":"requirements","status":"invalid","value_json":null,"candidate_json":"{\"nodes\":[{\"children\":[\"n0\",\"n1\",\"n2\",\"n3\",\"n4\",\"n5\"],\"condition\":null,\"course\":null,\"evidence\":\"(STAT/MATH 309,STAT 311, 224,324, orSTAT/MATH 431), graduate/professional standing, or member of Engineering Guest Students\",\"id\":\"n0\",\"kind\":\"any\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":309,\"minimum_grade\":null,\"subjects\":[\"STAT\",\"MATH\"],\"timing\":\"prior\"},\"evidence\":\"STAT/MATH 309\",\"id\":\"n1\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":311,\"minimum_grade\":null,\"subjects\":[\"STAT\"],\"timing\":\"prior\"},\"evidence\":\"STAT 311\",\"id\":\"n2\",\"kind\":\"course\"},{\"children\":[],\"condition\":\"224\",\"course\":null,\"evidence\":\"224\",\"id\":\"n3\",\"kind\":\"condition\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":324,\"minimum_grade\":null,\"subjects\":[\"STAT\"],\"timing\":\"prior\"},\"evidence\":\"324\",\"id\":\"n4\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":431,\"minimum_grade\":null,\"subjects\":[\"STAT\",\"MATH\"],\"timing\":\"prior\"},\"evidence\":\"STAT/MATH 431\",\"id\":\"n5\",\"kind\":\"course\"}],\"notes\":[\"Course 224 is mentioned in requirements_text but is not present in linked_courses; identity and logic are unclear.\",\"The term '224' appears without subject prefix in the requirements text, unlike other course references.\",\"The grouping '(STAT/MATH 309,STAT 311, 224,324, orSTAT/MATH 431)' is interpreted as an OR group of courses/conditions.\",\"Graduate/professional standing and Engineering Guest Students membership are treated as separate condition leaves.\"],\"root\":\"n0\",\"status\":\"needs_review\"}","error":"Node n0 references itself; remove the self-reference.\nCycle reaches node n0; requirement graphs must be trees.","model":"nvidia/Qwen3.6-35B-A3B-NVFP4","model_revision":"1355db6a052410cfd62085d94b58866fd0f2c3c5","selected_for_release":false},{"run_id":"20260906T231458-5fdd2fff","observed_at":"2026-09-06 23:14:58.172943+00:00","course_uid":"course_e8a20e535a6c3679f6eda0e2","course_id":"ISYE/ME 512","catalog_version_id":"c41c923265ab5aa281ba64a9e884cf439344ca7ad466d3a31dee6d03b48ecc09","record_version_id":"77b3409e86ec06dd7200df7c1dad65cfd1adeb3d544ed250beb2ffdfed50442a","job_id":"enrich-5291a20b802b9bbbe22b24cb","output_id":"1d8d4723873e8afef6aecb5234d438334bf68b0cef49f98053cf6ac7982465cc","section":"search_profile","status":"valid","value_json":"{\"assumed_background\":[{\"evidence\":[{\"course_id\":\"MATH/STAT 309\",\"field\":\"description\",\"quote\":\"Probability and combinatorial methods, discrete and continuous, univariate and multivariate distributions, expected values, moments, normal distribution and derived distributions, estimation.\"},{\"course_id\":\"STAT 311\",\"field\":\"description\",\"quote\":\"Elements of probability, important discrete distributions, acceptance sampling by attributes, sample characteristics, probability distributions and population characteristics, the normal distribution, acceptance sampling plans based on sample means and variances, sampling from the normal, the central limit theorem, point and interval estimation.\"},{\"course_id\":\"STAT 324\",\"field\":\"description\",\"quote\":\"Descriptive statistics, probability concepts and distributions, random variables. Hypothesis tests and confidence intervals for one- and two-sample problems. Linear regression, model checking, and inference. Analysis of variance and basic ideas in experimental design.\"},{\"course_id\":\"MATH/STAT 431\",\"field\":\"description\",\"quote\":\"Topics covered include axioms of probability, random variables, the most important discrete and continuous probability distributions, expectation and variance, moment generating functions, conditional probability and conditional expectations, multivariate distributions, Markov's and Chebyshev's inequalities, laws of large numbers, and the central limit theorem.\"}],\"text\":\"Probability theory, statistical inference, and experimental design fundamentals.\"}],\"search_phrases\":[\"quality control inspection\",\"process control charts\",\"reliability models\",\"acceptance sampling plans\",\"statistical hypothesis testing\"],\"skills_taught\":[{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"Inspection data for quality control; sampling plans for acceptance inspection; charts for process control. Introduction to reliability models and acceptance testing.\"}],\"text\":\"Applying sampling plans for acceptance inspection and process control charts.\"},{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"Introduction to reliability models and acceptance testing.\"}],\"text\":\"Building and applying reliability models.\"}],\"summary\":{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"title\",\"quote\":\"INSPECTION, QUALITY CONTROL AND RELIABILITY\"},{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"Inspection data for quality control; sampling plans for acceptance inspection; charts for process control. Introduction to reliability models and acceptance testing.\"}],\"text\":\"Covers inspection data, quality control sampling plans, process control charts, and reliability models.\"},\"topics\":[{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"Inspection data for quality control; sampling plans for acceptance inspection; charts for process control. Introduction to reliability models and acceptance testing.\"}],\"text\":\"Inspection data and quality control\"},{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"sampling plans for acceptance inspection\"}],\"text\":\"Acceptance inspection sampling plans\"},{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"charts for process control\"}],\"text\":\"Process control charts\"},{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"Introduction to reliability models and acceptance testing.\"}],\"text\":\"Reliability models and acceptance testing\"}]}","candidate_json":null,"error":null,"model":"nvidia/Qwen3.6-35B-A3B-NVFP4","model_revision":"1355db6a052410cfd62085d94b58866fd0f2c3c5","selected_for_release":false},{"run_id":"20260906T231458-5fdd2fff","observed_at":"2026-09-06 23:14:58.172943+00:00","course_uid":"course_e8a20e535a6c3679f6eda0e2","course_id":"ISYE/ME 512","catalog_version_id":"c41c923265ab5aa281ba64a9e884cf439344ca7ad466d3a31dee6d03b48ecc09","record_version_id":"77b3409e86ec06dd7200df7c1dad65cfd1adeb3d544ed250beb2ffdfed50442a","job_id":"enrich-5291a20b802b9bbbe22b24cb","output_id":"1d8d4723873e8afef6aecb5234d438334bf68b0cef49f98053cf6ac7982465cc","section":"student_experience","status":"insufficient_evidence","value_json":"{\"status\":\"insufficient_evidence\",\"themes\":[]}","candidate_json":null,"error":null,"model":"nvidia/Qwen3.6-35B-A3B-NVFP4","model_revision":"1355db6a052410cfd62085d94b58866fd0f2c3c5","selected_for_release":false},{"run_id":"20260907T155543-ce3781c4","observed_at":"2026-09-07 15:55:43.033547+00:00","course_uid":"course_e8a20e535a6c3679f6eda0e2","course_id":"ISYE/ME 512","catalog_version_id":"c41c923265ab5aa281ba64a9e884cf439344ca7ad466d3a31dee6d03b48ecc09","record_version_id":"77b3409e86ec06dd7200df7c1dad65cfd1adeb3d544ed250beb2ffdfed50442a","job_id":"enrich-5590a4969e0a630fe46a86e8","output_id":"2bb63acbb1174cc09939ea8ea73784a5db5fcd87bf7e3c7b3960c486dc72123e","section":"requirements","status":"valid","value_json":"{\"nodes\":[{\"children\":[\"n1\",\"n2\",\"n3\",\"n4\",\"n5\",\"n6\",\"n7\"],\"condition\":null,\"course\":null,\"evidence\":\"(STAT/MATH 309,STAT 311, 224,324, orSTAT/MATH 431), graduate/professional standing, or member of Engineering Guest Students\",\"id\":\"n0\",\"kind\":\"any\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":309,\"minimum_grade\":null,\"subjects\":[\"STAT\",\"MATH\"],\"timing\":\"prior\"},\"evidence\":\"STAT/MATH 309\",\"id\":\"n1\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":311,\"minimum_grade\":null,\"subjects\":[\"STAT\"],\"timing\":\"prior\"},\"evidence\":\"STAT 311\",\"id\":\"n2\",\"kind\":\"course\"},{\"children\":[],\"condition\":\"224\",\"course\":null,\"evidence\":\"224\",\"id\":\"n3\",\"kind\":\"condition\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":324,\"minimum_grade\":null,\"subjects\":[\"STAT\"],\"timing\":\"prior\"},\"evidence\":\"324\",\"id\":\"n4\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":431,\"minimum_grade\":null,\"subjects\":[\"STAT\",\"MATH\"],\"timing\":\"prior\"},\"evidence\":\"STAT/MATH 431\",\"id\":\"n5\",\"kind\":\"course\"},{\"children\":[],\"condition\":\"graduate/professional standing\",\"course\":null,\"evidence\":\"graduate/professional standing\",\"id\":\"n6\",\"kind\":\"condition\"},{\"children\":[],\"condition\":\"member of Engineering Guest Students\",\"course\":null,\"evidence\":\"member of Engineering Guest Students\",\"id\":\"n7\",\"kind\":\"condition\"}],\"notes\":[\"Course 224 is mentioned in requirements_text but is not present in linked_courses; identity and logic are unclear.\"],\"root\":\"n0\",\"status\":\"parsed\"}","candidate_json":null,"error":null,"model":"nvidia/Qwen3.6-35B-A3B-NVFP4","model_revision":"1355db6a052410cfd62085d94b58866fd0f2c3c5","selected_for_release":true},{"run_id":"20260907T155543-ce3781c4","observed_at":"2026-09-07 15:55:43.033547+00:00","course_uid":"course_e8a20e535a6c3679f6eda0e2","course_id":"ISYE/ME 512","catalog_version_id":"c41c923265ab5aa281ba64a9e884cf439344ca7ad466d3a31dee6d03b48ecc09","record_version_id":"77b3409e86ec06dd7200df7c1dad65cfd1adeb3d544ed250beb2ffdfed50442a","job_id":"enrich-5590a4969e0a630fe46a86e8","output_id":"2bb63acbb1174cc09939ea8ea73784a5db5fcd87bf7e3c7b3960c486dc72123e","section":"search_profile","status":"valid","value_json":"{\"assumed_background\":[{\"evidence\":[{\"course_id\":\"MATH/STAT 309\",\"field\":\"description\",\"quote\":\"Probability and combinatorial methods, discrete and continuous, univariate and multivariate distributions, expected values, moments, normal distribution and derived distributions, estimation.\"},{\"course_id\":\"STAT 311\",\"field\":\"description\",\"quote\":\"Elements of probability, important discrete distributions, acceptance sampling by attributes, sample characteristics, probability distributions and population characteristics, the normal distribution, acceptance sampling plans based on sample means and variances, sampling from the normal, the central limit theorem, point and interval estimation.\"},{\"course_id\":\"STAT 324\",\"field\":\"description\",\"quote\":\"Descriptive statistics, probability concepts and distributions, random variables. Hypothesis tests and confidence intervals for one- and two-sample problems. Linear regression, model checking, and inference. Analysis of variance and basic ideas in experimental design.\"},{\"course_id\":\"MATH/STAT 431\",\"field\":\"description\",\"quote\":\"Topics covered include axioms of probability, random variables, the most important discrete and continuous probability distributions, expectation and variance, moment generating functions, conditional probability and conditional expectations, multivariate distributions, Markov's and Chebyshev's inequalities, laws of large numbers, and the central limit theorem.\"}],\"text\":\"Probability theory, statistical inference, and experimental design fundamentals.\"}],\"search_phrases\":[\"quality control inspection\",\"process control charts\",\"reliability models\",\"acceptance sampling plans\",\"statistical hypothesis testing\"],\"skills_taught\":[{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"Inspection data for quality control; sampling plans for acceptance inspection; charts for process control. Introduction to reliability models and acceptance testing.\"}],\"text\":\"Applying sampling plans for acceptance inspection and process control charts.\"},{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"Introduction to reliability models and acceptance testing.\"}],\"text\":\"Building and applying reliability models.\"}],\"summary\":{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"title\",\"quote\":\"INSPECTION, QUALITY CONTROL AND RELIABILITY\"},{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"Inspection data for quality control; sampling plans for acceptance inspection; charts for process control. Introduction to reliability models and acceptance testing.\"}],\"text\":\"Covers inspection data, quality control sampling plans, process control charts, and reliability models.\"},\"topics\":[{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"Inspection data for quality control; sampling plans for acceptance inspection; charts for process control. Introduction to reliability models and acceptance testing.\"}],\"text\":\"Inspection data and quality control\"},{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"sampling plans for acceptance inspection\"}],\"text\":\"Acceptance inspection sampling plans\"},{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"charts for process control\"}],\"text\":\"Process control charts\"},{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"Introduction to reliability models and acceptance testing.\"}],\"text\":\"Reliability models and acceptance testing\"}]}","candidate_json":null,"error":null,"model":"nvidia/Qwen3.6-35B-A3B-NVFP4","model_revision":"1355db6a052410cfd62085d94b58866fd0f2c3c5","selected_for_release":true},{"run_id":"20260907T155543-ce3781c4","observed_at":"2026-09-07 15:55:43.033547+00:00","course_uid":"course_e8a20e535a6c3679f6eda0e2","course_id":"ISYE/ME 512","catalog_version_id":"c41c923265ab5aa281ba64a9e884cf439344ca7ad466d3a31dee6d03b48ecc09","record_version_id":"77b3409e86ec06dd7200df7c1dad65cfd1adeb3d544ed250beb2ffdfed50442a","job_id":"enrich-5590a4969e0a630fe46a86e8","output_id":"2bb63acbb1174cc09939ea8ea73784a5db5fcd87bf7e3c7b3960c486dc72123e","section":"student_experience","status":"valid","value_json":"{\"status\":\"supported\",\"themes\":[{\"aspect\":\"teaching_clarity\",\"evidence\":[{\"comment\":\"Professor Qin may not be acquainted with the course content and exhibits a lack of knowledge in statistics.\",\"course_id\":\"ISYE/ME 512\",\"date\":\"2023-07-17 17:53:35 +0000 UTC\",\"difficulty_rating\":1,\"id\":\"1fa6e1283fca3e7cb8a5217d\",\"instructor_id\":\"rmp:2920138\",\"instructor_name\":\"Hantang Qin\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM4MTA3NjEy\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\"},{\"comment\":\"Do not take his course. He does not know what he is talking about\",\"course_id\":\"ISYE/ME 512\",\"date\":\"2024-07-29 05:53:33 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"0a45cc405f5b18877fa59bbe\",\"instructor_id\":\"rmp:2920138\",\"instructor_name\":\"Hantang Qin\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM5NjQ4Mzg5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\"},{\"comment\":\"Awful teaching, doesn't know what he is doing. Never take his subjects\",\"course_id\":\"ISYE/ME 512\",\"date\":\"2025-05-05 01:38:07 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"b207a6d2df2f06295007ea17\",\"instructor_id\":\"rmp:2920138\",\"instructor_name\":\"Hantang Qin\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTQxMTU2NDM0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\"}],\"evidence_count\":3,\"review_ids\":[\"1fa6e1283fca3e7cb8a5217d\",\"0a45cc405f5b18877fa59bbe\",\"b207a6d2df2f06295007ea17\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:2920138\",\"name\":\"Hantang Qin\"}],\"review_year_end\":\"2025\",\"review_year_start\":\"2023\"},\"sentiment\":\"negative\",\"summary\":\"Instructor Hantang Qin is criticized for lacking knowledge of the course content and statistics.\"},{\"aspect\":\"overall\",\"evidence\":[{\"comment\":\"Not useful\",\"course_id\":\"ISYE/ME 512\",\"date\":\"2023-10-06 02:22:25 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"c785a38ae20dbc4e798c7589\",\"instructor_id\":\"rmp:2920138\",\"instructor_name\":\"Hantang Qin\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM4MjU2Nzgx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\"},{\"comment\":\"Do not take his course. He does not know what he is talking about\",\"course_id\":\"ISYE/ME 512\",\"date\":\"2024-07-29 05:53:33 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"0a45cc405f5b18877fa59bbe\",\"instructor_id\":\"rmp:2920138\",\"instructor_name\":\"Hantang Qin\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM5NjQ4Mzg5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\"},{\"comment\":\"Awful teaching, doesn't know what he is doing. Never take his subjects\",\"course_id\":\"ISYE/ME 512\",\"date\":\"2025-05-05 01:38:07 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"b207a6d2df2f06295007ea17\",\"instructor_id\":\"rmp:2920138\",\"instructor_name\":\"Hantang Qin\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTQxMTU2NDM0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\"}],\"evidence_count\":3,\"review_ids\":[\"c785a38ae20dbc4e798c7589\",\"0a45cc405f5b18877fa59bbe\",\"b207a6d2df2f06295007ea17\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:2920138\",\"name\":\"Hantang Qin\"}],\"review_year_end\":\"2025\",\"review_year_start\":\"2023\"},\"sentiment\":\"negative\",\"summary\":\"Students describe the course and instructor as awful, not useful, and advise against taking the course.\"}]}","candidate_json":null,"error":null,"model":"nvidia/Qwen3.6-35B-A3B-NVFP4","model_revision":"1355db6a052410cfd62085d94b58866fd0f2c3c5","selected_for_release":true},{"run_id":"20260906T231458-5fdd2fff","observed_at":"2026-09-06 23:14:58.172943+00:00","course_uid":"course_e8a20e535a6c3679f6eda0e2","course_id":"ISYE/ME 512","catalog_version_id":"c41c923265ab5aa281ba64a9e884cf439344ca7ad466d3a31dee6d03b48ecc09","record_version_id":"77b3409e86ec06dd7200df7c1dad65cfd1adeb3d544ed250beb2ffdfed50442a","job_id":"enrich-789789da373eecc1ff75f626","output_id":"fe3209bb8f906d3cd57d51e40003ddfae44a886cd9dabed8b2a6003e12ab4b56","section":"requirements","status":"valid","value_json":"{\"nodes\":[{\"children\":[\"n1\",\"n2\",\"n3\",\"n4\",\"n5\",\"n6\",\"n7\"],\"condition\":null,\"course\":null,\"evidence\":\"(STAT/MATH 309,STAT 311, 224,324, orSTAT/MATH 431), graduate/professional standing, or member of Engineering Guest Students\",\"id\":\"n0\",\"kind\":\"any\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":309,\"minimum_grade\":null,\"subjects\":[\"STAT\",\"MATH\"],\"timing\":\"prior\"},\"evidence\":\"STAT/MATH 309\",\"id\":\"n1\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":311,\"minimum_grade\":null,\"subjects\":[\"STAT\"],\"timing\":\"prior\"},\"evidence\":\"STAT 311\",\"id\":\"n2\",\"kind\":\"course\"},{\"children\":[],\"condition\":\"224\",\"course\":null,\"evidence\":\"224\",\"id\":\"n3\",\"kind\":\"condition\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":324,\"minimum_grade\":null,\"subjects\":[\"STAT\"],\"timing\":\"prior\"},\"evidence\":\"324\",\"id\":\"n4\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":431,\"minimum_grade\":null,\"subjects\":[\"STAT\",\"MATH\"],\"timing\":\"prior\"},\"evidence\":\"STAT/MATH 431\",\"id\":\"n5\",\"kind\":\"course\"},{\"children\":[],\"condition\":\"graduate/professional standing\",\"course\":null,\"evidence\":\"graduate/professional standing\",\"id\":\"n6\",\"kind\":\"condition\"},{\"children\":[],\"condition\":\"member of Engineering Guest Students\",\"course\":null,\"evidence\":\"member of Engineering Guest Students\",\"id\":\"n7\",\"kind\":\"condition\"}],\"notes\":[\"Course 224 is mentioned in requirements_text but is not present in linked_courses; identity and logic are unclear.\"],\"root\":\"n0\",\"status\":\"parsed\"}","candidate_json":null,"error":null,"model":"nvidia/Qwen3.6-35B-A3B-NVFP4","model_revision":"1355db6a052410cfd62085d94b58866fd0f2c3c5","selected_for_release":false},{"run_id":"20260906T231458-5fdd2fff","observed_at":"2026-09-06 23:14:58.172943+00:00","course_uid":"course_e8a20e535a6c3679f6eda0e2","course_id":"ISYE/ME 512","catalog_version_id":"c41c923265ab5aa281ba64a9e884cf439344ca7ad466d3a31dee6d03b48ecc09","record_version_id":"77b3409e86ec06dd7200df7c1dad65cfd1adeb3d544ed250beb2ffdfed50442a","job_id":"enrich-789789da373eecc1ff75f626","output_id":"fe3209bb8f906d3cd57d51e40003ddfae44a886cd9dabed8b2a6003e12ab4b56","section":"search_profile","status":"valid","value_json":"{\"assumed_background\":[{\"evidence\":[{\"course_id\":\"MATH/STAT 309\",\"field\":\"description\",\"quote\":\"Probability and combinatorial methods, discrete and continuous, univariate and multivariate distributions, expected values, moments, normal distribution and derived distributions, estimation.\"},{\"course_id\":\"STAT 311\",\"field\":\"description\",\"quote\":\"Elements of probability, important discrete distributions, acceptance sampling by attributes, sample characteristics, probability distributions and population characteristics, the normal distribution, acceptance sampling plans based on sample means and variances, sampling from the normal, the central limit theorem, point and interval estimation.\"},{\"course_id\":\"STAT 324\",\"field\":\"description\",\"quote\":\"Descriptive statistics, probability concepts and distributions, random variables. Hypothesis tests and confidence intervals for one- and two-sample problems. Linear regression, model checking, and inference. Analysis of variance and basic ideas in experimental design.\"},{\"course_id\":\"MATH/STAT 431\",\"field\":\"description\",\"quote\":\"Topics covered include axioms of probability, random variables, the most important discrete and continuous probability distributions, expectation and variance, moment generating functions, conditional probability and conditional expectations, multivariate distributions, Markov's and Chebyshev's inequalities, laws of large numbers, and the central limit theorem.\"}],\"text\":\"Probability theory, statistical inference, and experimental design fundamentals.\"}],\"search_phrases\":[\"quality control inspection\",\"process control charts\",\"reliability models\",\"acceptance sampling plans\",\"statistical hypothesis testing\"],\"skills_taught\":[{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"Inspection data for quality control; sampling plans for acceptance inspection; charts for process control. Introduction to reliability models and acceptance testing.\"}],\"text\":\"Applying sampling plans for acceptance inspection and process control charts.\"},{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"Introduction to reliability models and acceptance testing.\"}],\"text\":\"Building and applying reliability models.\"}],\"summary\":{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"title\",\"quote\":\"INSPECTION, QUALITY CONTROL AND RELIABILITY\"},{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"Inspection data for quality control; sampling plans for acceptance inspection; charts for process control. Introduction to reliability models and acceptance testing.\"}],\"text\":\"Covers inspection data, quality control sampling plans, process control charts, and reliability models.\"},\"topics\":[{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"Inspection data for quality control; sampling plans for acceptance inspection; charts for process control. Introduction to reliability models and acceptance testing.\"}],\"text\":\"Inspection data and quality control\"},{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"sampling plans for acceptance inspection\"}],\"text\":\"Acceptance inspection sampling plans\"},{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"charts for process control\"}],\"text\":\"Process control charts\"},{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"Introduction to reliability models and acceptance testing.\"}],\"text\":\"Reliability models and acceptance testing\"}]}","candidate_json":null,"error":null,"model":"nvidia/Qwen3.6-35B-A3B-NVFP4","model_revision":"1355db6a052410cfd62085d94b58866fd0f2c3c5","selected_for_release":false},{"run_id":"20260906T231458-5fdd2fff","observed_at":"2026-09-06 23:14:58.172943+00:00","course_uid":"course_e8a20e535a6c3679f6eda0e2","course_id":"ISYE/ME 512","catalog_version_id":"c41c923265ab5aa281ba64a9e884cf439344ca7ad466d3a31dee6d03b48ecc09","record_version_id":"77b3409e86ec06dd7200df7c1dad65cfd1adeb3d544ed250beb2ffdfed50442a","job_id":"enrich-789789da373eecc1ff75f626","output_id":"fe3209bb8f906d3cd57d51e40003ddfae44a886cd9dabed8b2a6003e12ab4b56","section":"student_experience","status":"insufficient_evidence","value_json":"{\"status\":\"insufficient_evidence\",\"themes\":[]}","candidate_json":null,"error":null,"model":"nvidia/Qwen3.6-35B-A3B-NVFP4","model_revision":"1355db6a052410cfd62085d94b58866fd0f2c3c5","selected_for_release":false},{"run_id":"20260907T155543-ce3781c4","observed_at":"2026-09-07 15:55:43.033547+00:00","course_uid":"course_e8a20e535a6c3679f6eda0e2","course_id":"ISYE/ME 512","catalog_version_id":"c41c923265ab5aa281ba64a9e884cf439344ca7ad466d3a31dee6d03b48ecc09","record_version_id":"77b3409e86ec06dd7200df7c1dad65cfd1adeb3d544ed250beb2ffdfed50442a","job_id":"enrich-8b774950c2b6adfdc46d1b82","output_id":"0ecf50103f94b5fc5be8e8fb77e5ad5b649b07f87b49c55929e4034065d720b5","section":"requirements","status":"valid","value_json":"{\"nodes\":[{\"children\":[\"n1\",\"n2\",\"n3\",\"n4\",\"n5\",\"n6\",\"n7\"],\"condition\":null,\"course\":null,\"evidence\":\"(STAT/MATH 309,STAT 311, 224,324, orSTAT/MATH 431), graduate/professional standing, or member of Engineering Guest Students\",\"id\":\"n0\",\"kind\":\"any\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":309,\"minimum_grade\":null,\"subjects\":[\"STAT\",\"MATH\"],\"timing\":\"prior\"},\"evidence\":\"STAT/MATH 309\",\"id\":\"n1\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":311,\"minimum_grade\":null,\"subjects\":[\"STAT\"],\"timing\":\"prior\"},\"evidence\":\"STAT 311\",\"id\":\"n2\",\"kind\":\"course\"},{\"children\":[],\"condition\":\"224\",\"course\":null,\"evidence\":\"224\",\"id\":\"n3\",\"kind\":\"condition\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":324,\"minimum_grade\":null,\"subjects\":[\"STAT\"],\"timing\":\"prior\"},\"evidence\":\"324\",\"id\":\"n4\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":431,\"minimum_grade\":null,\"subjects\":[\"STAT\",\"MATH\"],\"timing\":\"prior\"},\"evidence\":\"STAT/MATH 431\",\"id\":\"n5\",\"kind\":\"course\"},{\"children\":[],\"condition\":\"graduate/professional standing\",\"course\":null,\"evidence\":\"graduate/professional standing\",\"id\":\"n6\",\"kind\":\"condition\"},{\"children\":[],\"condition\":\"member of Engineering Guest Students\",\"course\":null,\"evidence\":\"member of Engineering Guest Students\",\"id\":\"n7\",\"kind\":\"condition\"}],\"notes\":[\"Course 224 is mentioned in requirements_text but is not present in linked_courses; identity and logic are unclear.\"],\"root\":\"n0\",\"status\":\"parsed\"}","candidate_json":null,"error":null,"model":"nvidia/Qwen3.6-35B-A3B-NVFP4","model_revision":"1355db6a052410cfd62085d94b58866fd0f2c3c5","selected_for_release":true},{"run_id":"20260907T155543-ce3781c4","observed_at":"2026-09-07 15:55:43.033547+00:00","course_uid":"course_e8a20e535a6c3679f6eda0e2","course_id":"ISYE/ME 512","catalog_version_id":"c41c923265ab5aa281ba64a9e884cf439344ca7ad466d3a31dee6d03b48ecc09","record_version_id":"77b3409e86ec06dd7200df7c1dad65cfd1adeb3d544ed250beb2ffdfed50442a","job_id":"enrich-8b774950c2b6adfdc46d1b82","output_id":"0ecf50103f94b5fc5be8e8fb77e5ad5b649b07f87b49c55929e4034065d720b5","section":"search_profile","status":"valid","value_json":"{\"assumed_background\":[{\"evidence\":[{\"course_id\":\"MATH/STAT 309\",\"field\":\"description\",\"quote\":\"Probability and combinatorial methods, discrete and continuous, univariate and multivariate distributions, expected values, moments, normal distribution and derived distributions, estimation.\"},{\"course_id\":\"STAT 311\",\"field\":\"description\",\"quote\":\"Elements of probability, important discrete distributions, acceptance sampling by attributes, sample characteristics, probability distributions and population characteristics, the normal distribution, acceptance sampling plans based on sample means and variances, sampling from the normal, the central limit theorem, point and interval estimation.\"},{\"course_id\":\"STAT 324\",\"field\":\"description\",\"quote\":\"Descriptive statistics, probability concepts and distributions, random variables. Hypothesis tests and confidence intervals for one- and two-sample problems. Linear regression, model checking, and inference. Analysis of variance and basic ideas in experimental design.\"},{\"course_id\":\"MATH/STAT 431\",\"field\":\"description\",\"quote\":\"Topics covered include axioms of probability, random variables, the most important discrete and continuous probability distributions, expectation and variance, moment generating functions, conditional probability and conditional expectations, multivariate distributions, Markov's and Chebyshev's inequalities, laws of large numbers, and the central limit theorem.\"}],\"text\":\"Probability theory, statistical inference, and experimental design fundamentals.\"}],\"search_phrases\":[\"quality control inspection\",\"process control charts\",\"reliability models\",\"acceptance sampling plans\",\"statistical hypothesis testing\"],\"skills_taught\":[{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"Inspection data for quality control; sampling plans for acceptance inspection; charts for process control. Introduction to reliability models and acceptance testing.\"}],\"text\":\"Applying sampling plans for acceptance inspection and process control charts.\"},{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"Introduction to reliability models and acceptance testing.\"}],\"text\":\"Building and applying reliability models.\"}],\"summary\":{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"title\",\"quote\":\"INSPECTION, QUALITY CONTROL AND RELIABILITY\"},{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"Inspection data for quality control; sampling plans for acceptance inspection; charts for process control. Introduction to reliability models and acceptance testing.\"}],\"text\":\"Covers inspection data, quality control sampling plans, process control charts, and reliability models.\"},\"topics\":[{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"Inspection data for quality control; sampling plans for acceptance inspection; charts for process control. Introduction to reliability models and acceptance testing.\"}],\"text\":\"Inspection data and quality control\"},{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"sampling plans for acceptance inspection\"}],\"text\":\"Acceptance inspection sampling plans\"},{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"charts for process control\"}],\"text\":\"Process control charts\"},{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"Introduction to reliability models and acceptance testing.\"}],\"text\":\"Reliability models and acceptance testing\"}]}","candidate_json":null,"error":null,"model":"nvidia/Qwen3.6-35B-A3B-NVFP4","model_revision":"1355db6a052410cfd62085d94b58866fd0f2c3c5","selected_for_release":true},{"run_id":"20260907T155543-ce3781c4","observed_at":"2026-09-07 15:55:43.033547+00:00","course_uid":"course_e8a20e535a6c3679f6eda0e2","course_id":"ISYE/ME 512","catalog_version_id":"c41c923265ab5aa281ba64a9e884cf439344ca7ad466d3a31dee6d03b48ecc09","record_version_id":"77b3409e86ec06dd7200df7c1dad65cfd1adeb3d544ed250beb2ffdfed50442a","job_id":"enrich-8b774950c2b6adfdc46d1b82","output_id":"0ecf50103f94b5fc5be8e8fb77e5ad5b649b07f87b49c55929e4034065d720b5","section":"student_experience","status":"valid","value_json":"{\"status\":\"supported\",\"themes\":[{\"aspect\":\"teaching_clarity\",\"evidence\":[{\"comment\":\"Professor Qin may not be acquainted with the course content and exhibits a lack of knowledge in statistics.\",\"course_id\":\"ISYE/ME 512\",\"date\":\"2023-07-17 17:53:35 +0000 UTC\",\"difficulty_rating\":1,\"id\":\"1fa6e1283fca3e7cb8a5217d\",\"instructor_id\":\"rmp:2920138\",\"instructor_name\":\"Hantang Qin\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM4MTA3NjEy\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\"},{\"comment\":\"Do not take his course. He does not know what he is talking about\",\"course_id\":\"ISYE/ME 512\",\"date\":\"2024-07-29 05:53:33 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"0a45cc405f5b18877fa59bbe\",\"instructor_id\":\"rmp:2920138\",\"instructor_name\":\"Hantang Qin\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM5NjQ4Mzg5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\"},{\"comment\":\"Awful teaching, doesn't know what he is doing. Never take his subjects\",\"course_id\":\"ISYE/ME 512\",\"date\":\"2025-05-05 01:38:07 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"b207a6d2df2f06295007ea17\",\"instructor_id\":\"rmp:2920138\",\"instructor_name\":\"Hantang Qin\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTQxMTU2NDM0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\"}],\"evidence_count\":3,\"review_ids\":[\"1fa6e1283fca3e7cb8a5217d\",\"0a45cc405f5b18877fa59bbe\",\"b207a6d2df2f06295007ea17\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:2920138\",\"name\":\"Hantang Qin\"}],\"review_year_end\":\"2025\",\"review_year_start\":\"2023\"},\"sentiment\":\"negative\",\"summary\":\"Instructor Hantang Qin is criticized for lacking knowledge of the course content and statistics.\"},{\"aspect\":\"overall\",\"evidence\":[{\"comment\":\"Not useful\",\"course_id\":\"ISYE/ME 512\",\"date\":\"2023-10-06 02:22:25 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"c785a38ae20dbc4e798c7589\",\"instructor_id\":\"rmp:2920138\",\"instructor_name\":\"Hantang Qin\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM4MjU2Nzgx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\"},{\"comment\":\"Do not take his course. He does not know what he is talking about\",\"course_id\":\"ISYE/ME 512\",\"date\":\"2024-07-29 05:53:33 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"0a45cc405f5b18877fa59bbe\",\"instructor_id\":\"rmp:2920138\",\"instructor_name\":\"Hantang Qin\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM5NjQ4Mzg5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\"},{\"comment\":\"Awful teaching, doesn't know what he is doing. Never take his subjects\",\"course_id\":\"ISYE/ME 512\",\"date\":\"2025-05-05 01:38:07 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"b207a6d2df2f06295007ea17\",\"instructor_id\":\"rmp:2920138\",\"instructor_name\":\"Hantang Qin\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTQxMTU2NDM0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\"}],\"evidence_count\":3,\"review_ids\":[\"c785a38ae20dbc4e798c7589\",\"0a45cc405f5b18877fa59bbe\",\"b207a6d2df2f06295007ea17\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:2920138\",\"name\":\"Hantang Qin\"}],\"review_year_end\":\"2025\",\"review_year_start\":\"2023\"},\"sentiment\":\"negative\",\"summary\":\"Students describe the course and instructor as awful, not useful, and advise against taking the course.\"}]}","candidate_json":null,"error":null,"model":"nvidia/Qwen3.6-35B-A3B-NVFP4","model_revision":"1355db6a052410cfd62085d94b58866fd0f2c3c5","selected_for_release":true},{"run_id":"20260907T155543-ce3781c4","observed_at":"2026-09-07 15:55:43.033547+00:00","course_uid":"course_e8a20e535a6c3679f6eda0e2","course_id":"ISYE/ME 512","catalog_version_id":"c41c923265ab5aa281ba64a9e884cf439344ca7ad466d3a31dee6d03b48ecc09","record_version_id":"77b3409e86ec06dd7200df7c1dad65cfd1adeb3d544ed250beb2ffdfed50442a","job_id":"enrich-8b774950c2b6adfdc46d1b82","output_id":"0ecf50103f94b5fc5be8e8fb77e5ad5b649b07f87b49c55929e4034065d720b5","section":"student_summary","status":"invalid","value_json":"{\"context_hash\":\"d5d011568dbd0b107b13d7cb0c56c236322743b65befd838dbba80911cee239c\",\"course_id\":\"ISYE/ME 512\",\"current_instructors\":[{\"instructor_uid\":\"instructor_a1901643e6418267a7946b79\",\"message\":\"No course-specific reviews available\",\"name\":\"Tina Xu\",\"review_status\":\"no_course_reviews\",\"rmp_instructor_id\":\"rmp:2592851\",\"summary\":[]}],\"difficulty_workload\":[],\"errors\":[{\"error\":\"ModelAPIError: Connection error.\",\"instructor_uid\":null,\"mode\":\"history\"},{\"error\":\"ModelAPIError: Connection error.\",\"instructor_uid\":null,\"mode\":\"overview\"}],\"historical_context\":[],\"message\":null,\"offered\":true,\"profile_hash\":\"5cb4dabf887cdbcd8c00d5a1312e10828b95c63f30bc3ea76aea199565390d02\",\"quick_take\":[{\"citations\":[{\"course_id\":\"ISYE/ME 512\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_record\":{\"entity_id\":\"27504652-f193-390e-99b2-2aa6a67bc782\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"grades_latest\",\"term_id\":\"1254\",\"type\":\"grade\"},{\"course_id\":\"ISYE/ME 512\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_record\":{\"entity_id\":\"27504652-f193-390e-99b2-2aa6a67bc782\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"grades_latest\",\"term_id\":\"1262\",\"type\":\"grade\"},{\"course_id\":\"ISYE/ME 512\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_record\":{\"entity_id\":\"27504652-f193-390e-99b2-2aa6a67bc782\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"grades_latest\",\"term_id\":\"1264\",\"type\":\"grade\"}],\"text\":\"Recent recorded grades — Spring 2025: 3.28 GPA, 61.1% A/AB (n=18 letter grades); Fall 2025: 3.96 GPA, 98.0% A/AB (n=51 letter grades); Spring 2026: 3.87 GPA, 100.0% A/AB (n=15 letter grades).\"}],\"student_experience\":[],\"task_hash\":\"74fb0997943e888960bbc9e47db8c4fd12e4292d55c20509d8d89db6a9910f68\",\"teaching_history\":[{\"citations\":[{\"course_id\":\"ISYE/ME 512\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"27504652-f193-390e-99b2-2aa6a67bc782\",\"source_record\":{\"entity_id\":\"27504652-f193-390e-99b2-2aa6a67bc782\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1234\",\"type\":\"grade\"},{\"course_id\":\"ISYE/ME 512\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"27504652-f193-390e-99b2-2aa6a67bc782\",\"source_record\":{\"entity_id\":\"27504652-f193-390e-99b2-2aa6a67bc782\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1254\",\"type\":\"grade\"},{\"course_id\":\"ISYE/ME 512\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"27504652-f193-390e-99b2-2aa6a67bc782\",\"source_record\":{\"entity_id\":\"27504652-f193-390e-99b2-2aa6a67bc782\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1264\",\"type\":\"grade\"}],\"text\":\"HANTANG QIN is recorded teaching in Spring 2023, Spring 2025, Spring 2026. Recorded history may be incomplete and does not establish a future schedule.\"}],\"term_id\":\"1272\",\"term_name\":\"2026 Fall\",\"version\":2}","candidate_json":null,"error":"[{\"mode\": \"history\", \"instructor_uid\": null, \"error\": \"ModelAPIError: Connection error.\"}, {\"mode\": \"overview\", \"instructor_uid\": null, \"error\": \"ModelAPIError: Connection error.\"}]","model":"nvidia/Qwen3.6-35B-A3B-NVFP4","model_revision":"1355db6a052410cfd62085d94b58866fd0f2c3c5","selected_for_release":true},{"run_id":"20260907T155543-ce3781c4","observed_at":"2026-09-07 15:55:43.033547+00:00","course_uid":"course_e8a20e535a6c3679f6eda0e2","course_id":"ISYE/ME 512","catalog_version_id":"c41c923265ab5aa281ba64a9e884cf439344ca7ad466d3a31dee6d03b48ecc09","record_version_id":"77b3409e86ec06dd7200df7c1dad65cfd1adeb3d544ed250beb2ffdfed50442a","job_id":"enrich-ecd149b6a6e0877fce2f3d1c","output_id":"327aa2b84ffc81a417f7a8eb79469aa08c24811b5ba4d462e3067e2cc9e98c51","section":"requirements","status":"valid","value_json":"{\"nodes\":[{\"children\":[\"n1\",\"n2\",\"n3\",\"n4\",\"n5\",\"n6\",\"n7\"],\"condition\":null,\"course\":null,\"evidence\":\"(STAT/MATH 309,STAT 311, 224,324, orSTAT/MATH 431), graduate/professional standing, or member of Engineering Guest Students\",\"id\":\"n0\",\"kind\":\"any\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":309,\"minimum_grade\":null,\"subjects\":[\"STAT\",\"MATH\"],\"timing\":\"prior\"},\"evidence\":\"STAT/MATH 309\",\"id\":\"n1\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":311,\"minimum_grade\":null,\"subjects\":[\"STAT\"],\"timing\":\"prior\"},\"evidence\":\"STAT 311\",\"id\":\"n2\",\"kind\":\"course\"},{\"children\":[],\"condition\":\"224\",\"course\":null,\"evidence\":\"224\",\"id\":\"n3\",\"kind\":\"condition\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":324,\"minimum_grade\":null,\"subjects\":[\"STAT\"],\"timing\":\"prior\"},\"evidence\":\"324\",\"id\":\"n4\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":431,\"minimum_grade\":null,\"subjects\":[\"STAT\",\"MATH\"],\"timing\":\"prior\"},\"evidence\":\"STAT/MATH 431\",\"id\":\"n5\",\"kind\":\"course\"},{\"children\":[],\"condition\":\"graduate/professional standing\",\"course\":null,\"evidence\":\"graduate/professional standing\",\"id\":\"n6\",\"kind\":\"condition\"},{\"children\":[],\"condition\":\"member of Engineering Guest Students\",\"course\":null,\"evidence\":\"member of Engineering Guest Students\",\"id\":\"n7\",\"kind\":\"condition\"}],\"notes\":[\"Course 224 is mentioned in requirements_text but is not present in linked_courses; identity and logic are unclear.\"],\"root\":\"n0\",\"status\":\"parsed\"}","candidate_json":null,"error":null,"model":"nvidia/Qwen3.6-35B-A3B-NVFP4","model_revision":"1355db6a052410cfd62085d94b58866fd0f2c3c5","selected_for_release":true},{"run_id":"20260907T155543-ce3781c4","observed_at":"2026-09-07 15:55:43.033547+00:00","course_uid":"course_e8a20e535a6c3679f6eda0e2","course_id":"ISYE/ME 512","catalog_version_id":"c41c923265ab5aa281ba64a9e884cf439344ca7ad466d3a31dee6d03b48ecc09","record_version_id":"77b3409e86ec06dd7200df7c1dad65cfd1adeb3d544ed250beb2ffdfed50442a","job_id":"enrich-ecd149b6a6e0877fce2f3d1c","output_id":"327aa2b84ffc81a417f7a8eb79469aa08c24811b5ba4d462e3067e2cc9e98c51","section":"search_profile","status":"valid","value_json":"{\"assumed_background\":[{\"evidence\":[{\"course_id\":\"MATH/STAT 309\",\"field\":\"description\",\"quote\":\"Probability and combinatorial methods, discrete and continuous, univariate and multivariate distributions, expected values, moments, normal distribution and derived distributions, estimation.\"},{\"course_id\":\"STAT 311\",\"field\":\"description\",\"quote\":\"Elements of probability, important discrete distributions, acceptance sampling by attributes, sample characteristics, probability distributions and population characteristics, the normal distribution, acceptance sampling plans based on sample means and variances, sampling from the normal, the central limit theorem, point and interval estimation.\"},{\"course_id\":\"STAT 324\",\"field\":\"description\",\"quote\":\"Descriptive statistics, probability concepts and distributions, random variables. Hypothesis tests and confidence intervals for one- and two-sample problems. Linear regression, model checking, and inference. Analysis of variance and basic ideas in experimental design.\"},{\"course_id\":\"MATH/STAT 431\",\"field\":\"description\",\"quote\":\"Topics covered include axioms of probability, random variables, the most important discrete and continuous probability distributions, expectation and variance, moment generating functions, conditional probability and conditional expectations, multivariate distributions, Markov's and Chebyshev's inequalities, laws of large numbers, and the central limit theorem.\"}],\"text\":\"Probability theory, statistical inference, and experimental design fundamentals.\"}],\"search_phrases\":[\"quality control inspection\",\"process control charts\",\"reliability models\",\"acceptance sampling plans\",\"statistical hypothesis testing\"],\"skills_taught\":[{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"Inspection data for quality control; sampling plans for acceptance inspection; charts for process control. Introduction to reliability models and acceptance testing.\"}],\"text\":\"Applying sampling plans for acceptance inspection and process control charts.\"},{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"Introduction to reliability models and acceptance testing.\"}],\"text\":\"Building and applying reliability models.\"}],\"summary\":{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"title\",\"quote\":\"INSPECTION, QUALITY CONTROL AND RELIABILITY\"},{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"Inspection data for quality control; sampling plans for acceptance inspection; charts for process control. Introduction to reliability models and acceptance testing.\"}],\"text\":\"Covers inspection data, quality control sampling plans, process control charts, and reliability models.\"},\"topics\":[{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"Inspection data for quality control; sampling plans for acceptance inspection; charts for process control. Introduction to reliability models and acceptance testing.\"}],\"text\":\"Inspection data and quality control\"},{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"sampling plans for acceptance inspection\"}],\"text\":\"Acceptance inspection sampling plans\"},{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"charts for process control\"}],\"text\":\"Process control charts\"},{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"Introduction to reliability models and acceptance testing.\"}],\"text\":\"Reliability models and acceptance testing\"}]}","candidate_json":null,"error":null,"model":"nvidia/Qwen3.6-35B-A3B-NVFP4","model_revision":"1355db6a052410cfd62085d94b58866fd0f2c3c5","selected_for_release":true},{"run_id":"20260907T155543-ce3781c4","observed_at":"2026-09-07 15:55:43.033547+00:00","course_uid":"course_e8a20e535a6c3679f6eda0e2","course_id":"ISYE/ME 512","catalog_version_id":"c41c923265ab5aa281ba64a9e884cf439344ca7ad466d3a31dee6d03b48ecc09","record_version_id":"77b3409e86ec06dd7200df7c1dad65cfd1adeb3d544ed250beb2ffdfed50442a","job_id":"enrich-ecd149b6a6e0877fce2f3d1c","output_id":"327aa2b84ffc81a417f7a8eb79469aa08c24811b5ba4d462e3067e2cc9e98c51","section":"student_experience","status":"valid","value_json":"{\"status\":\"supported\",\"themes\":[{\"aspect\":\"teaching_clarity\",\"evidence\":[{\"comment\":\"Professor Qin may not be acquainted with the course content and exhibits a lack of knowledge in statistics.\",\"course_id\":\"ISYE/ME 512\",\"date\":\"2023-07-17 17:53:35 +0000 UTC\",\"difficulty_rating\":1,\"id\":\"1fa6e1283fca3e7cb8a5217d\",\"instructor_id\":\"rmp:2920138\",\"instructor_name\":\"Hantang Qin\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM4MTA3NjEy\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\"},{\"comment\":\"Do not take his course. He does not know what he is talking about\",\"course_id\":\"ISYE/ME 512\",\"date\":\"2024-07-29 05:53:33 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"0a45cc405f5b18877fa59bbe\",\"instructor_id\":\"rmp:2920138\",\"instructor_name\":\"Hantang Qin\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM5NjQ4Mzg5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\"},{\"comment\":\"Awful teaching, doesn't know what he is doing. Never take his subjects\",\"course_id\":\"ISYE/ME 512\",\"date\":\"2025-05-05 01:38:07 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"b207a6d2df2f06295007ea17\",\"instructor_id\":\"rmp:2920138\",\"instructor_name\":\"Hantang Qin\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTQxMTU2NDM0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\"}],\"evidence_count\":3,\"review_ids\":[\"1fa6e1283fca3e7cb8a5217d\",\"0a45cc405f5b18877fa59bbe\",\"b207a6d2df2f06295007ea17\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:2920138\",\"name\":\"Hantang Qin\"}],\"review_year_end\":\"2025\",\"review_year_start\":\"2023\"},\"sentiment\":\"negative\",\"summary\":\"Instructor Hantang Qin is criticized for lacking knowledge of the course content and statistics.\"},{\"aspect\":\"overall\",\"evidence\":[{\"comment\":\"Not useful\",\"course_id\":\"ISYE/ME 512\",\"date\":\"2023-10-06 02:22:25 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"c785a38ae20dbc4e798c7589\",\"instructor_id\":\"rmp:2920138\",\"instructor_name\":\"Hantang Qin\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM4MjU2Nzgx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\"},{\"comment\":\"Do not take his course. He does not know what he is talking about\",\"course_id\":\"ISYE/ME 512\",\"date\":\"2024-07-29 05:53:33 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"0a45cc405f5b18877fa59bbe\",\"instructor_id\":\"rmp:2920138\",\"instructor_name\":\"Hantang Qin\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM5NjQ4Mzg5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\"},{\"comment\":\"Awful teaching, doesn't know what he is doing. Never take his subjects\",\"course_id\":\"ISYE/ME 512\",\"date\":\"2025-05-05 01:38:07 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"b207a6d2df2f06295007ea17\",\"instructor_id\":\"rmp:2920138\",\"instructor_name\":\"Hantang Qin\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTQxMTU2NDM0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\"}],\"evidence_count\":3,\"review_ids\":[\"c785a38ae20dbc4e798c7589\",\"0a45cc405f5b18877fa59bbe\",\"b207a6d2df2f06295007ea17\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:2920138\",\"name\":\"Hantang Qin\"}],\"review_year_end\":\"2025\",\"review_year_start\":\"2023\"},\"sentiment\":\"negative\",\"summary\":\"Students describe the course and instructor as awful, not useful, and advise against taking the course.\"}]}","candidate_json":null,"error":null,"model":"nvidia/Qwen3.6-35B-A3B-NVFP4","model_revision":"1355db6a052410cfd62085d94b58866fd0f2c3c5","selected_for_release":true},{"run_id":"20260907T155543-ce3781c4","observed_at":"2026-09-07 15:55:43.033547+00:00","course_uid":"course_e8a20e535a6c3679f6eda0e2","course_id":"ISYE/ME 512","catalog_version_id":"c41c923265ab5aa281ba64a9e884cf439344ca7ad466d3a31dee6d03b48ecc09","record_version_id":"77b3409e86ec06dd7200df7c1dad65cfd1adeb3d544ed250beb2ffdfed50442a","job_id":"enrich-ecd149b6a6e0877fce2f3d1c","output_id":"327aa2b84ffc81a417f7a8eb79469aa08c24811b5ba4d462e3067e2cc9e98c51","section":"student_summary","status":"valid","value_json":"{\"context_hash\":\"d5d011568dbd0b107b13d7cb0c56c236322743b65befd838dbba80911cee239c\",\"course_id\":\"ISYE/ME 512\",\"current_instructors\":[{\"instructor_uid\":\"instructor_a1901643e6418267a7946b79\",\"message\":\"No course-specific reviews available\",\"name\":\"Tina Xu\",\"review_status\":\"no_course_reviews\",\"rmp_instructor_id\":\"rmp:2592851\",\"summary\":[]}],\"difficulty_workload\":[{\"citations\":[{\"instructor_name\":\"Hantang Qin\",\"review_date\":\"2023-07-17 17:53:35 +0000 UTC\",\"review_id\":\"1fa6e1283fca3e7cb8a5217d\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2920138\",\"source_review_id\":\"UmF0aW5nLTM4MTA3NjEy\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\",\"type\":\"review\"},{\"instructor_name\":\"Hantang Qin\",\"review_date\":\"2023-10-06 02:22:25 +0000 UTC\",\"review_id\":\"c785a38ae20dbc4e798c7589\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2920138\",\"source_review_id\":\"UmF0aW5nLTM4MjU2Nzgx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\",\"type\":\"review\"},{\"instructor_name\":\"Hantang Qin\",\"review_date\":\"2024-07-29 05:53:33 +0000 UTC\",\"review_id\":\"0a45cc405f5b18877fa59bbe\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2920138\",\"source_review_id\":\"UmF0aW5nLTM5NjQ4Mzg5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\",\"type\":\"review\"},{\"instructor_name\":\"Hantang Qin\",\"review_date\":\"2025-05-05 01:38:07 +0000 UTC\",\"review_id\":\"b207a6d2df2f06295007ea17\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2920138\",\"source_review_id\":\"UmF0aW5nLTQxMTU2NDM0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\",\"type\":\"review\"}],\"text\":\"Historical reviews of Hantang Qin: Reviewers report varying difficulty levels, with ratings ranging from 1 to 5. The primary concern is the instructor's competence rather than specific workload details.\"}],\"errors\":[],\"historical_context\":[{\"citations\":[{\"instructor_name\":\"Hantang Qin\",\"review_date\":\"2023-07-17 17:53:35 +0000 UTC\",\"review_id\":\"1fa6e1283fca3e7cb8a5217d\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2920138\",\"source_review_id\":\"UmF0aW5nLTM4MTA3NjEy\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\",\"type\":\"review\"},{\"instructor_name\":\"Hantang Qin\",\"review_date\":\"2023-10-06 02:22:25 +0000 UTC\",\"review_id\":\"c785a38ae20dbc4e798c7589\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2920138\",\"source_review_id\":\"UmF0aW5nLTM4MjU2Nzgx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\",\"type\":\"review\"},{\"instructor_name\":\"Hantang Qin\",\"review_date\":\"2024-07-29 05:53:33 +0000 UTC\",\"review_id\":\"0a45cc405f5b18877fa59bbe\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2920138\",\"source_review_id\":\"UmF0aW5nLTM5NjQ4Mzg5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\",\"type\":\"review\"},{\"instructor_name\":\"Hantang Qin\",\"review_date\":\"2025-05-05 01:38:07 +0000 UTC\",\"review_id\":\"b207a6d2df2f06295007ea17\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2920138\",\"source_review_id\":\"UmF0aW5nLTQxMTU2NDM0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\",\"type\":\"review\"}],\"text\":\"Historical reviews for Hantang Qin describe the course as unhelpful and poorly taught. Reviewers report that he lacks knowledge in statistics and does not understand the material. These reviewers strongly advise against taking his subjects due to the low quality of instruction.\"}],\"message\":null,\"offered\":true,\"profile_hash\":\"e59ddc7389015d0035b68cd195c939d475bf72b959b29cf12eab59b454ccaef1\",\"quick_take\":[{\"citations\":[{\"instructor_name\":\"Hantang Qin\",\"review_date\":\"2023-07-17 17:53:35 +0000 UTC\",\"review_id\":\"1fa6e1283fca3e7cb8a5217d\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2920138\",\"source_review_id\":\"UmF0aW5nLTM4MTA3NjEy\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\",\"type\":\"review\"},{\"instructor_name\":\"Hantang Qin\",\"review_date\":\"2023-10-06 02:22:25 +0000 UTC\",\"review_id\":\"c785a38ae20dbc4e798c7589\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2920138\",\"source_review_id\":\"UmF0aW5nLTM4MjU2Nzgx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\",\"type\":\"review\"},{\"instructor_name\":\"Hantang Qin\",\"review_date\":\"2024-07-29 05:53:33 +0000 UTC\",\"review_id\":\"0a45cc405f5b18877fa59bbe\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2920138\",\"source_review_id\":\"UmF0aW5nLTM5NjQ4Mzg5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\",\"type\":\"review\"},{\"instructor_name\":\"Hantang Qin\",\"review_date\":\"2025-05-05 01:38:07 +0000 UTC\",\"review_id\":\"b207a6d2df2f06295007ea17\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2920138\",\"source_review_id\":\"UmF0aW5nLTQxMTU2NDM0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\",\"type\":\"review\"}],\"text\":\"Historical reviews for Hantang Qin are uniformly negative, describing his teaching as awful and claiming he lacks knowledge in statistics. These reviews advise against taking his course.\"},{\"citations\":[{\"course_id\":\"ISYE/ME 512\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_record\":{\"entity_id\":\"27504652-f193-390e-99b2-2aa6a67bc782\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"grades_latest\",\"term_id\":\"1254\",\"type\":\"grade\"},{\"course_id\":\"ISYE/ME 512\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_record\":{\"entity_id\":\"27504652-f193-390e-99b2-2aa6a67bc782\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"grades_latest\",\"term_id\":\"1262\",\"type\":\"grade\"},{\"course_id\":\"ISYE/ME 512\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_record\":{\"entity_id\":\"27504652-f193-390e-99b2-2aa6a67bc782\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"grades_latest\",\"term_id\":\"1264\",\"type\":\"grade\"}],\"text\":\"Recent recorded grades — Spring 2025: 3.28 GPA, 61.1% A/AB (n=18 letter grades); Fall 2025: 3.96 GPA, 98.0% A/AB (n=51 letter grades); Spring 2026: 3.87 GPA, 100.0% A/AB (n=15 letter grades).\"}],\"student_experience\":[{\"citations\":[{\"instructor_name\":\"Hantang Qin\",\"review_date\":\"2023-07-17 17:53:35 +0000 UTC\",\"review_id\":\"1fa6e1283fca3e7cb8a5217d\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2920138\",\"source_review_id\":\"UmF0aW5nLTM4MTA3NjEy\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\",\"type\":\"review\"},{\"instructor_name\":\"Hantang Qin\",\"review_date\":\"2023-10-06 02:22:25 +0000 UTC\",\"review_id\":\"c785a38ae20dbc4e798c7589\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2920138\",\"source_review_id\":\"UmF0aW5nLTM4MjU2Nzgx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\",\"type\":\"review\"},{\"instructor_name\":\"Hantang Qin\",\"review_date\":\"2024-07-29 05:53:33 +0000 UTC\",\"review_id\":\"0a45cc405f5b18877fa59bbe\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2920138\",\"source_review_id\":\"UmF0aW5nLTM5NjQ4Mzg5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\",\"type\":\"review\"},{\"instructor_name\":\"Hantang Qin\",\"review_date\":\"2025-05-05 01:38:07 +0000 UTC\",\"review_id\":\"b207a6d2df2f06295007ea17\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2920138\",\"source_review_id\":\"UmF0aW5nLTQxMTU2NDM0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\",\"type\":\"review\"}],\"text\":\"Historical reviews of Hantang Qin: Students found the course unhelpful and frustrating due to the instructor's perceived lack of subject matter expertise. Reviews consistently label the teaching quality as poor.\"}],\"task_hash\":\"74fb0997943e888960bbc9e47db8c4fd12e4292d55c20509d8d89db6a9910f68\",\"teaching_history\":[{\"citations\":[{\"course_id\":\"ISYE/ME 512\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"27504652-f193-390e-99b2-2aa6a67bc782\",\"source_record\":{\"entity_id\":\"27504652-f193-390e-99b2-2aa6a67bc782\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1234\",\"type\":\"grade\"},{\"course_id\":\"ISYE/ME 512\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"27504652-f193-390e-99b2-2aa6a67bc782\",\"source_record\":{\"entity_id\":\"27504652-f193-390e-99b2-2aa6a67bc782\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1254\",\"type\":\"grade\"},{\"course_id\":\"ISYE/ME 512\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"27504652-f193-390e-99b2-2aa6a67bc782\",\"source_record\":{\"entity_id\":\"27504652-f193-390e-99b2-2aa6a67bc782\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1264\",\"type\":\"grade\"}],\"text\":\"HANTANG QIN is recorded teaching in Spring 2023, Spring 2025, Spring 2026. Recorded history may be incomplete and does not establish a future schedule.\"}],\"term_id\":\"1272\",\"term_name\":\"2026 Fall\",\"version\":2}","candidate_json":null,"error":null,"model":"nvidia/Qwen3.6-35B-A3B-NVFP4","model_revision":"1355db6a052410cfd62085d94b58866fd0f2c3c5","selected_for_release":true},{"run_id":"20260907T155543-ce3781c4","observed_at":"2026-09-07 15:55:43.033547+00:00","course_uid":"course_e8a20e535a6c3679f6eda0e2","course_id":"ISYE/ME 512","catalog_version_id":"c41c923265ab5aa281ba64a9e884cf439344ca7ad466d3a31dee6d03b48ecc09","record_version_id":"77b3409e86ec06dd7200df7c1dad65cfd1adeb3d544ed250beb2ffdfed50442a","job_id":"enrich-f516c4d3e82cfe326b4f5f54","output_id":"91728018806eb526d0a1ec156c9c022640c377a4b3a77deba3e60ccd1f6d947f","section":"requirements","status":"valid","value_json":"{\"nodes\":[{\"children\":[\"n1\",\"n2\",\"n3\",\"n4\",\"n5\",\"n6\",\"n7\"],\"condition\":null,\"course\":null,\"evidence\":\"(STAT/MATH 309,STAT 311, 224,324, orSTAT/MATH 431), graduate/professional standing, or member of Engineering Guest Students\",\"id\":\"n0\",\"kind\":\"any\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":309,\"minimum_grade\":null,\"subjects\":[\"STAT\",\"MATH\"],\"timing\":\"prior\"},\"evidence\":\"STAT/MATH 309\",\"id\":\"n1\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":311,\"minimum_grade\":null,\"subjects\":[\"STAT\"],\"timing\":\"prior\"},\"evidence\":\"STAT 311\",\"id\":\"n2\",\"kind\":\"course\"},{\"children\":[],\"condition\":\"224\",\"course\":null,\"evidence\":\"224\",\"id\":\"n3\",\"kind\":\"condition\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":324,\"minimum_grade\":null,\"subjects\":[\"STAT\"],\"timing\":\"prior\"},\"evidence\":\"324\",\"id\":\"n4\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":431,\"minimum_grade\":null,\"subjects\":[\"STAT\",\"MATH\"],\"timing\":\"prior\"},\"evidence\":\"STAT/MATH 431\",\"id\":\"n5\",\"kind\":\"course\"},{\"children\":[],\"condition\":\"graduate/professional standing\",\"course\":null,\"evidence\":\"graduate/professional standing\",\"id\":\"n6\",\"kind\":\"condition\"},{\"children\":[],\"condition\":\"member of Engineering Guest Students\",\"course\":null,\"evidence\":\"member of Engineering Guest Students\",\"id\":\"n7\",\"kind\":\"condition\"}],\"notes\":[\"Course 224 is mentioned in requirements_text but is not present in linked_courses; identity and logic are unclear.\"],\"root\":\"n0\",\"status\":\"parsed\"}","candidate_json":null,"error":null,"model":"nvidia/Qwen3.6-35B-A3B-NVFP4","model_revision":"1355db6a052410cfd62085d94b58866fd0f2c3c5","selected_for_release":true},{"run_id":"20260907T155543-ce3781c4","observed_at":"2026-09-07 15:55:43.033547+00:00","course_uid":"course_e8a20e535a6c3679f6eda0e2","course_id":"ISYE/ME 512","catalog_version_id":"c41c923265ab5aa281ba64a9e884cf439344ca7ad466d3a31dee6d03b48ecc09","record_version_id":"77b3409e86ec06dd7200df7c1dad65cfd1adeb3d544ed250beb2ffdfed50442a","job_id":"enrich-f516c4d3e82cfe326b4f5f54","output_id":"91728018806eb526d0a1ec156c9c022640c377a4b3a77deba3e60ccd1f6d947f","section":"search_profile","status":"valid","value_json":"{\"assumed_background\":[{\"evidence\":[{\"course_id\":\"MATH/STAT 309\",\"field\":\"description\",\"quote\":\"Probability and combinatorial methods, discrete and continuous, univariate and multivariate distributions, expected values, moments, normal distribution and derived distributions, estimation.\"},{\"course_id\":\"STAT 311\",\"field\":\"description\",\"quote\":\"Elements of probability, important discrete distributions, acceptance sampling by attributes, sample characteristics, probability distributions and population characteristics, the normal distribution, acceptance sampling plans based on sample means and variances, sampling from the normal, the central limit theorem, point and interval estimation.\"},{\"course_id\":\"STAT 324\",\"field\":\"description\",\"quote\":\"Descriptive statistics, probability concepts and distributions, random variables. Hypothesis tests and confidence intervals for one- and two-sample problems. Linear regression, model checking, and inference. Analysis of variance and basic ideas in experimental design.\"},{\"course_id\":\"MATH/STAT 431\",\"field\":\"description\",\"quote\":\"Topics covered include axioms of probability, random variables, the most important discrete and continuous probability distributions, expectation and variance, moment generating functions, conditional probability and conditional expectations, multivariate distributions, Markov's and Chebyshev's inequalities, laws of large numbers, and the central limit theorem.\"}],\"text\":\"Probability theory, statistical inference, and experimental design fundamentals.\"}],\"search_phrases\":[\"quality control inspection\",\"process control charts\",\"reliability models\",\"acceptance sampling plans\",\"statistical hypothesis testing\"],\"skills_taught\":[{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"Inspection data for quality control; sampling plans for acceptance inspection; charts for process control. Introduction to reliability models and acceptance testing.\"}],\"text\":\"Applying sampling plans for acceptance inspection and process control charts.\"},{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"Introduction to reliability models and acceptance testing.\"}],\"text\":\"Building and applying reliability models.\"}],\"summary\":{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"title\",\"quote\":\"INSPECTION, QUALITY CONTROL AND RELIABILITY\"},{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"Inspection data for quality control; sampling plans for acceptance inspection; charts for process control. Introduction to reliability models and acceptance testing.\"}],\"text\":\"Covers inspection data, quality control sampling plans, process control charts, and reliability models.\"},\"topics\":[{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"Inspection data for quality control; sampling plans for acceptance inspection; charts for process control. Introduction to reliability models and acceptance testing.\"}],\"text\":\"Inspection data and quality control\"},{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"sampling plans for acceptance inspection\"}],\"text\":\"Acceptance inspection sampling plans\"},{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"charts for process control\"}],\"text\":\"Process control charts\"},{\"evidence\":[{\"course_id\":\"ISYE/ME 512\",\"field\":\"description\",\"quote\":\"Introduction to reliability models and acceptance testing.\"}],\"text\":\"Reliability models and acceptance testing\"}]}","candidate_json":null,"error":null,"model":"nvidia/Qwen3.6-35B-A3B-NVFP4","model_revision":"1355db6a052410cfd62085d94b58866fd0f2c3c5","selected_for_release":true},{"run_id":"20260907T155543-ce3781c4","observed_at":"2026-09-07 15:55:43.033547+00:00","course_uid":"course_e8a20e535a6c3679f6eda0e2","course_id":"ISYE/ME 512","catalog_version_id":"c41c923265ab5aa281ba64a9e884cf439344ca7ad466d3a31dee6d03b48ecc09","record_version_id":"77b3409e86ec06dd7200df7c1dad65cfd1adeb3d544ed250beb2ffdfed50442a","job_id":"enrich-f516c4d3e82cfe326b4f5f54","output_id":"91728018806eb526d0a1ec156c9c022640c377a4b3a77deba3e60ccd1f6d947f","section":"student_experience","status":"valid","value_json":"{\"status\":\"supported\",\"themes\":[{\"aspect\":\"teaching_clarity\",\"evidence\":[{\"comment\":\"Professor Qin may not be acquainted with the course content and exhibits a lack of knowledge in statistics.\",\"course_id\":\"ISYE/ME 512\",\"date\":\"2023-07-17 17:53:35 +0000 UTC\",\"difficulty_rating\":1,\"id\":\"1fa6e1283fca3e7cb8a5217d\",\"instructor_id\":\"rmp:2920138\",\"instructor_name\":\"Hantang Qin\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM4MTA3NjEy\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\"},{\"comment\":\"Do not take his course. He does not know what he is talking about\",\"course_id\":\"ISYE/ME 512\",\"date\":\"2024-07-29 05:53:33 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"0a45cc405f5b18877fa59bbe\",\"instructor_id\":\"rmp:2920138\",\"instructor_name\":\"Hantang Qin\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM5NjQ4Mzg5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\"},{\"comment\":\"Awful teaching, doesn't know what he is doing. Never take his subjects\",\"course_id\":\"ISYE/ME 512\",\"date\":\"2025-05-05 01:38:07 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"b207a6d2df2f06295007ea17\",\"instructor_id\":\"rmp:2920138\",\"instructor_name\":\"Hantang Qin\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTQxMTU2NDM0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\"}],\"evidence_count\":3,\"review_ids\":[\"1fa6e1283fca3e7cb8a5217d\",\"0a45cc405f5b18877fa59bbe\",\"b207a6d2df2f06295007ea17\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:2920138\",\"name\":\"Hantang Qin\"}],\"review_year_end\":\"2025\",\"review_year_start\":\"2023\"},\"sentiment\":\"negative\",\"summary\":\"Instructor Hantang Qin is criticized for lacking knowledge of the course content and statistics.\"},{\"aspect\":\"overall\",\"evidence\":[{\"comment\":\"Not useful\",\"course_id\":\"ISYE/ME 512\",\"date\":\"2023-10-06 02:22:25 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"c785a38ae20dbc4e798c7589\",\"instructor_id\":\"rmp:2920138\",\"instructor_name\":\"Hantang Qin\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM4MjU2Nzgx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\"},{\"comment\":\"Do not take his course. He does not know what he is talking about\",\"course_id\":\"ISYE/ME 512\",\"date\":\"2024-07-29 05:53:33 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"0a45cc405f5b18877fa59bbe\",\"instructor_id\":\"rmp:2920138\",\"instructor_name\":\"Hantang Qin\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM5NjQ4Mzg5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\"},{\"comment\":\"Awful teaching, doesn't know what he is doing. Never take his subjects\",\"course_id\":\"ISYE/ME 512\",\"date\":\"2025-05-05 01:38:07 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"b207a6d2df2f06295007ea17\",\"instructor_id\":\"rmp:2920138\",\"instructor_name\":\"Hantang Qin\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTQxMTU2NDM0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\"}],\"evidence_count\":3,\"review_ids\":[\"c785a38ae20dbc4e798c7589\",\"0a45cc405f5b18877fa59bbe\",\"b207a6d2df2f06295007ea17\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:2920138\",\"name\":\"Hantang Qin\"}],\"review_year_end\":\"2025\",\"review_year_start\":\"2023\"},\"sentiment\":\"negative\",\"summary\":\"Students describe the course and instructor as awful, not useful, and advise against taking the course.\"}]}","candidate_json":null,"error":null,"model":"nvidia/Qwen3.6-35B-A3B-NVFP4","model_revision":"1355db6a052410cfd62085d94b58866fd0f2c3c5","selected_for_release":true},{"run_id":"20260907T155543-ce3781c4","observed_at":"2026-09-07 15:55:43.033547+00:00","course_uid":"course_e8a20e535a6c3679f6eda0e2","course_id":"ISYE/ME 512","catalog_version_id":"c41c923265ab5aa281ba64a9e884cf439344ca7ad466d3a31dee6d03b48ecc09","record_version_id":"77b3409e86ec06dd7200df7c1dad65cfd1adeb3d544ed250beb2ffdfed50442a","job_id":"enrich-f516c4d3e82cfe326b4f5f54","output_id":"91728018806eb526d0a1ec156c9c022640c377a4b3a77deba3e60ccd1f6d947f","section":"student_summary","status":"valid","value_json":"{\"context_hash\":\"d5d011568dbd0b107b13d7cb0c56c236322743b65befd838dbba80911cee239c\",\"course_id\":\"ISYE/ME 512\",\"current_instructors\":[{\"instructor_uid\":\"instructor_a1901643e6418267a7946b79\",\"message\":\"No course-specific reviews available\",\"name\":\"Tina Xu\",\"review_status\":\"no_course_reviews\",\"rmp_instructor_id\":\"rmp:2592851\",\"summary\":[]}],\"difficulty_workload\":[{\"citations\":[{\"instructor_name\":\"Hantang Qin\",\"review_date\":\"2023-07-17 17:53:35 +0000 UTC\",\"review_id\":\"1fa6e1283fca3e7cb8a5217d\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2920138\",\"source_review_id\":\"UmF0aW5nLTM4MTA3NjEy\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\",\"type\":\"review\"},{\"instructor_name\":\"Hantang Qin\",\"review_date\":\"2023-10-06 02:22:25 +0000 UTC\",\"review_id\":\"c785a38ae20dbc4e798c7589\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2920138\",\"source_review_id\":\"UmF0aW5nLTM4MjU2Nzgx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\",\"type\":\"review\"},{\"instructor_name\":\"Hantang Qin\",\"review_date\":\"2024-07-29 05:53:33 +0000 UTC\",\"review_id\":\"0a45cc405f5b18877fa59bbe\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2920138\",\"source_review_id\":\"UmF0aW5nLTM5NjQ4Mzg5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\",\"type\":\"review\"},{\"instructor_name\":\"Hantang Qin\",\"review_date\":\"2025-05-05 01:38:07 +0000 UTC\",\"review_id\":\"b207a6d2df2f06295007ea17\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2920138\",\"source_review_id\":\"UmF0aW5nLTQxMTU2NDM0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\",\"type\":\"review\"}],\"text\":\"Historical reviews of Hantang Qin: Reviewers report varying difficulty levels, with ratings ranging from 1 to 5. The primary concern is the instructor's competence rather than specific workload details.\"}],\"errors\":[],\"historical_context\":[{\"citations\":[{\"instructor_name\":\"Hantang Qin\",\"review_date\":\"2023-07-17 17:53:35 +0000 UTC\",\"review_id\":\"1fa6e1283fca3e7cb8a5217d\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2920138\",\"source_review_id\":\"UmF0aW5nLTM4MTA3NjEy\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\",\"type\":\"review\"},{\"instructor_name\":\"Hantang Qin\",\"review_date\":\"2023-10-06 02:22:25 +0000 UTC\",\"review_id\":\"c785a38ae20dbc4e798c7589\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2920138\",\"source_review_id\":\"UmF0aW5nLTM4MjU2Nzgx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\",\"type\":\"review\"},{\"instructor_name\":\"Hantang Qin\",\"review_date\":\"2024-07-29 05:53:33 +0000 UTC\",\"review_id\":\"0a45cc405f5b18877fa59bbe\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2920138\",\"source_review_id\":\"UmF0aW5nLTM5NjQ4Mzg5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\",\"type\":\"review\"},{\"instructor_name\":\"Hantang Qin\",\"review_date\":\"2025-05-05 01:38:07 +0000 UTC\",\"review_id\":\"b207a6d2df2f06295007ea17\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2920138\",\"source_review_id\":\"UmF0aW5nLTQxMTU2NDM0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\",\"type\":\"review\"}],\"text\":\"Current instructor Tina Xu has no reviewed history in this dataset. Historical reviews for Hantang Qin describe him as lacking knowledge in statistics and exhibiting awful teaching. Reviewers strongly advise against taking his courses due to perceived incompetence.\"}],\"message\":null,\"offered\":true,\"profile_hash\":\"e59ddc7389015d0035b68cd195c939d475bf72b959b29cf12eab59b454ccaef1\",\"quick_take\":[{\"citations\":[{\"instructor_name\":\"Hantang Qin\",\"review_date\":\"2023-07-17 17:53:35 +0000 UTC\",\"review_id\":\"1fa6e1283fca3e7cb8a5217d\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2920138\",\"source_review_id\":\"UmF0aW5nLTM4MTA3NjEy\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\",\"type\":\"review\"},{\"instructor_name\":\"Hantang Qin\",\"review_date\":\"2023-10-06 02:22:25 +0000 UTC\",\"review_id\":\"c785a38ae20dbc4e798c7589\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2920138\",\"source_review_id\":\"UmF0aW5nLTM4MjU2Nzgx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\",\"type\":\"review\"},{\"instructor_name\":\"Hantang Qin\",\"review_date\":\"2024-07-29 05:53:33 +0000 UTC\",\"review_id\":\"0a45cc405f5b18877fa59bbe\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2920138\",\"source_review_id\":\"UmF0aW5nLTM5NjQ4Mzg5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\",\"type\":\"review\"},{\"instructor_name\":\"Hantang Qin\",\"review_date\":\"2025-05-05 01:38:07 +0000 UTC\",\"review_id\":\"b207a6d2df2f06295007ea17\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2920138\",\"source_review_id\":\"UmF0aW5nLTQxMTU2NDM0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\",\"type\":\"review\"}],\"text\":\"Historical reviews for Hantang Qin are uniformly negative, describing his teaching as awful and claiming he lacks knowledge in statistics. These reviews advise against taking his course.\"},{\"citations\":[{\"course_id\":\"ISYE/ME 512\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_record\":{\"entity_id\":\"27504652-f193-390e-99b2-2aa6a67bc782\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"grades_latest\",\"term_id\":\"1254\",\"type\":\"grade\"},{\"course_id\":\"ISYE/ME 512\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_record\":{\"entity_id\":\"27504652-f193-390e-99b2-2aa6a67bc782\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"grades_latest\",\"term_id\":\"1262\",\"type\":\"grade\"},{\"course_id\":\"ISYE/ME 512\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_record\":{\"entity_id\":\"27504652-f193-390e-99b2-2aa6a67bc782\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"grades_latest\",\"term_id\":\"1264\",\"type\":\"grade\"}],\"text\":\"Recent recorded grades — Spring 2025: 3.28 GPA, 61.1% A/AB (n=18 letter grades); Fall 2025: 3.96 GPA, 98.0% A/AB (n=51 letter grades); Spring 2026: 3.87 GPA, 100.0% A/AB (n=15 letter grades).\"}],\"student_experience\":[{\"citations\":[{\"instructor_name\":\"Hantang Qin\",\"review_date\":\"2023-07-17 17:53:35 +0000 UTC\",\"review_id\":\"1fa6e1283fca3e7cb8a5217d\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2920138\",\"source_review_id\":\"UmF0aW5nLTM4MTA3NjEy\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\",\"type\":\"review\"},{\"instructor_name\":\"Hantang Qin\",\"review_date\":\"2023-10-06 02:22:25 +0000 UTC\",\"review_id\":\"c785a38ae20dbc4e798c7589\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2920138\",\"source_review_id\":\"UmF0aW5nLTM4MjU2Nzgx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\",\"type\":\"review\"},{\"instructor_name\":\"Hantang Qin\",\"review_date\":\"2024-07-29 05:53:33 +0000 UTC\",\"review_id\":\"0a45cc405f5b18877fa59bbe\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2920138\",\"source_review_id\":\"UmF0aW5nLTM5NjQ4Mzg5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\",\"type\":\"review\"},{\"instructor_name\":\"Hantang Qin\",\"review_date\":\"2025-05-05 01:38:07 +0000 UTC\",\"review_id\":\"b207a6d2df2f06295007ea17\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2920138\",\"source_review_id\":\"UmF0aW5nLTQxMTU2NDM0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2920138\",\"type\":\"review\"}],\"text\":\"Historical reviews of Hantang Qin: Students found the course unhelpful and frustrating due to the instructor's perceived lack of subject matter expertise. Reviews consistently label the teaching quality as poor.\"}],\"task_hash\":\"74fb0997943e888960bbc9e47db8c4fd12e4292d55c20509d8d89db6a9910f68\",\"teaching_history\":[{\"citations\":[{\"course_id\":\"ISYE/ME 512\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"27504652-f193-390e-99b2-2aa6a67bc782\",\"source_record\":{\"entity_id\":\"27504652-f193-390e-99b2-2aa6a67bc782\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1234\",\"type\":\"grade\"},{\"course_id\":\"ISYE/ME 512\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"27504652-f193-390e-99b2-2aa6a67bc782\",\"source_record\":{\"entity_id\":\"27504652-f193-390e-99b2-2aa6a67bc782\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1254\",\"type\":\"grade\"},{\"course_id\":\"ISYE/ME 512\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"27504652-f193-390e-99b2-2aa6a67bc782\",\"source_record\":{\"entity_id\":\"27504652-f193-390e-99b2-2aa6a67bc782\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1264\",\"type\":\"grade\"}],\"text\":\"HANTANG QIN is recorded teaching in Spring 2023, Spring 2025, Spring 2026. Recorded history may be incomplete and does not establish a future schedule.\"}],\"term_id\":\"1272\",\"term_name\":\"2026 Fall\",\"version\":2}","candidate_json":null,"error":null,"model":"nvidia/Qwen3.6-35B-A3B-NVFP4","model_revision":"1355db6a052410cfd62085d94b58866fd0f2c3c5","selected_for_release":true}]