[{"run_id":"20260906T231458-5fdd2fff","observed_at":"2026-09-06 23:14:58.172943+00:00","course_uid":"course_4e8831b837f359daa4b2cadc","course_id":"ISYE 412","catalog_version_id":"2eccd24e6a5edc00c0c93e0367fa9c06105b18992a3a61e4998fd7e2aa282a37","record_version_id":"9e59b32b108e5c91c04f48fda04ca48422715d9f69a17a6033ba6ee45930ed28","job_id":"enrich-5291a20b802b9bbbe22b24cb","output_id":"bcae0b2ae0e92c4af23e38af28677d17712d1de23ebc885886292f48268b3e3f","section":"requirements","status":"invalid","value_json":null,"candidate_json":"{\"nodes\":[{\"children\":[\"n0\",\"n1\",\"n2\"],\"condition\":null,\"course\":null,\"evidence\":\"(I SY E 210,E C E 331,STAT 311,324,MATH/STAT 309,431, orMATH 531), graduate/professional standing, or member of Engineering Guest Students\",\"id\":\"n0\",\"kind\":\"any\"},{\"children\":[\"n3\",\"n4\",\"n5\",\"n6\",\"n7\",\"n8\",\"n9\"],\"condition\":null,\"course\":null,\"evidence\":\"(I SY E 210,E C E 331,STAT 311,324,MATH/STAT 309,431, orMATH 531)\",\"id\":\"n1\",\"kind\":\"any\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":210,\"minimum_grade\":null,\"subjects\":[\"ISYE\"],\"timing\":\"prior\"},\"evidence\":\"I SY E 210\",\"id\":\"n3\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":331,\"minimum_grade\":null,\"subjects\":[\"ECE\"],\"timing\":\"prior\"},\"evidence\":\"E C E 331\",\"id\":\"n4\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":311,\"minimum_grade\":null,\"subjects\":[\"STAT\"],\"timing\":\"prior\"},\"evidence\":\"STAT 311\",\"id\":\"n5\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":324,\"minimum_grade\":null,\"subjects\":[\"STAT\"],\"timing\":\"prior\"},\"evidence\":\"324\",\"id\":\"n6\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":309,\"minimum_grade\":null,\"subjects\":[\"MATH\",\"STAT\"],\"timing\":\"prior\"},\"evidence\":\"MATH/STAT 309\",\"id\":\"n7\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":431,\"minimum_grade\":null,\"subjects\":[\"MATH\",\"STAT\"],\"timing\":\"prior\"},\"evidence\":\"431\",\"id\":\"n8\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":531,\"minimum_grade\":null,\"subjects\":[\"MATH\"],\"timing\":\"prior\"},\"evidence\":\"MATH 531\",\"id\":\"n9\",\"kind\":\"course\"},{\"children\":[],\"condition\":\"graduate/professional standing\",\"course\":null,\"evidence\":\"graduate/professional standing\",\"id\":\"n2\",\"kind\":\"condition\"},{\"children\":[],\"condition\":\"member of Engineering Guest Students\",\"course\":null,\"evidence\":\"member of Engineering Guest Students\",\"id\":\"n10\",\"kind\":\"condition\"}],\"notes\":[\"Course 324 and 431 are referenced by number only in requirements_text but are present in linked_courses; treated as canonical references.\"],\"root\":\"n0\",\"status\":\"parsed\"}","error":"Node n0 references itself; remove the self-reference.\nCycle reaches node n0; requirement graphs must be trees.\nUnreachable nodes: n10; connect all conditions and exclusions to the root.","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_4e8831b837f359daa4b2cadc","course_id":"ISYE 412","catalog_version_id":"2eccd24e6a5edc00c0c93e0367fa9c06105b18992a3a61e4998fd7e2aa282a37","record_version_id":"9e59b32b108e5c91c04f48fda04ca48422715d9f69a17a6033ba6ee45930ed28","job_id":"enrich-5291a20b802b9bbbe22b24cb","output_id":"bcae0b2ae0e92c4af23e38af28677d17712d1de23ebc885886292f48268b3e3f","section":"search_profile","status":"valid","value_json":"{\"assumed_background\":[{\"evidence\":[{\"course_id\":\"ISYE 210\",\"field\":\"description\",\"quote\":\"Introduction to basic probability and statistical tools and methods from an industrial application perspective. Random variables and probability distributions; descriptive statistics; point estimates. Perform hypothesis testing, construct confidence intervals, and understand design of experiments in the context of motivating case studies. Regression and correlation analysis.\"}],\"text\":\"Probability, statistics, and regression analysis\"},{\"evidence\":[{\"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.\"}],\"text\":\"Mathematical statistics and probability theory\"},{\"evidence\":[{\"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. Utilizes the R programming language.\"}],\"text\":\"Statistical inference and R programming\"},{\"evidence\":[{\"course_id\":\"ECE 331\",\"field\":\"description\",\"quote\":\"Introduction to probability, random variables, and random processes. Confidence intervals, introduction to experimental design and hypothesis testing. Statistical averages, correlation, and spectral analysis for wide sense stationary processes. Random signals and noise in linear systems.\"}],\"text\":\"Random processes and signal analysis\"}],\"search_phrases\":[\"industrial data analytics\",\"data-driven decisions\",\"industrial engineering modeling\",\"analytics principles\",\"ISYE 412 fundamentals\"],\"skills_taught\":[{\"evidence\":[{\"course_id\":\"ISYE 412\",\"field\":\"description\",\"quote\":\"applying techniques to industrial engineering problems\"}],\"text\":\"Applying analytics techniques to industrial engineering problems\"},{\"evidence\":[{\"course_id\":\"ISYE 412\",\"field\":\"description\",\"quote\":\"formulating and solving real industrial problems with the appropriate modeling strategies and analytics principles\"}],\"text\":\"Formulating and solving industrial problems using modeling strategies\"},{\"evidence\":[{\"course_id\":\"ISYE 412\",\"field\":\"description\",\"quote\":\"understanding of the fundamentals of using data analytics to make data-driven decisions\"}],\"text\":\"Making data-driven decisions using data analytics\"}],\"summary\":{\"evidence\":[{\"course_id\":\"ISYE 412\",\"field\":\"title\",\"quote\":\"FUNDAMENTALS OF INDUSTRIAL DATA ANALYTICS\"},{\"course_id\":\"ISYE 412\",\"field\":\"description\",\"quote\":\"Provides an understanding of the fundamentals of using data analytics to make data-driven decisions. Emphasizes applying techniques to industrial engineering problems.\"}],\"text\":\"ISYE 412 teaches the fundamentals of using data analytics to make data-driven decisions, emphasizing the application of modeling strategies and analytics principles to industrial engineering problems.\"},\"topics\":[{\"evidence\":[{\"course_id\":\"ISYE 412\",\"field\":\"description\",\"quote\":\"formulating and solving real industrial problems with the appropriate modeling strategies and analytics principles\"}],\"text\":\"Modeling strategies and analytics principles\"},{\"evidence\":[{\"course_id\":\"ISYE 412\",\"field\":\"description\",\"quote\":\"applying techniques to industrial engineering problems\"}],\"text\":\"Industrial engineering problem solving\"},{\"evidence\":[{\"course_id\":\"ISYE 412\",\"field\":\"description\",\"quote\":\"data-driven decisions\"}],\"text\":\"Data-driven decision making\"}]}","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_4e8831b837f359daa4b2cadc","course_id":"ISYE 412","catalog_version_id":"2eccd24e6a5edc00c0c93e0367fa9c06105b18992a3a61e4998fd7e2aa282a37","record_version_id":"9e59b32b108e5c91c04f48fda04ca48422715d9f69a17a6033ba6ee45930ed28","job_id":"enrich-5291a20b802b9bbbe22b24cb","output_id":"bcae0b2ae0e92c4af23e38af28677d17712d1de23ebc885886292f48268b3e3f","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_4e8831b837f359daa4b2cadc","course_id":"ISYE 412","catalog_version_id":"2eccd24e6a5edc00c0c93e0367fa9c06105b18992a3a61e4998fd7e2aa282a37","record_version_id":"9e59b32b108e5c91c04f48fda04ca48422715d9f69a17a6033ba6ee45930ed28","job_id":"enrich-5590a4969e0a630fe46a86e8","output_id":"b777a45ca477d4be56310e3e0bb45e6374857a941e08fc9cde7a3c7b6c7ecd04","section":"requirements","status":"valid","value_json":"{\"nodes\":[{\"children\":[\"n1\",\"n2\",\"n10\"],\"condition\":null,\"course\":null,\"evidence\":\"(I SY E 210,E C E 331,STAT 311,324,MATH/STAT 309,431, orMATH 531), graduate/professional standing, or member of Engineering Guest Students\",\"id\":\"n0\",\"kind\":\"any\"},{\"children\":[\"n3\",\"n4\",\"n5\",\"n6\",\"n7\",\"n8\",\"n9\"],\"condition\":null,\"course\":null,\"evidence\":\"(I SY E 210,E C E 331,STAT 311,324,MATH/STAT 309,431, orMATH 531)\",\"id\":\"n1\",\"kind\":\"any\"},{\"children\":[],\"condition\":\"graduate/professional standing\",\"course\":null,\"evidence\":\"graduate/professional standing\",\"id\":\"n2\",\"kind\":\"condition\"},{\"children\":[],\"condition\":\"member of Engineering Guest Students\",\"course\":null,\"evidence\":\"member of Engineering Guest Students\",\"id\":\"n10\",\"kind\":\"condition\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":210,\"minimum_grade\":null,\"subjects\":[\"ISYE\"],\"timing\":\"prior\"},\"evidence\":\"I SY E 210\",\"id\":\"n3\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":331,\"minimum_grade\":null,\"subjects\":[\"ECE\"],\"timing\":\"prior\"},\"evidence\":\"E C E 331\",\"id\":\"n4\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":311,\"minimum_grade\":null,\"subjects\":[\"STAT\"],\"timing\":\"prior\"},\"evidence\":\"STAT 311\",\"id\":\"n5\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":324,\"minimum_grade\":null,\"subjects\":[\"STAT\"],\"timing\":\"prior\"},\"evidence\":\"324\",\"id\":\"n6\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":309,\"minimum_grade\":null,\"subjects\":[\"MATH\",\"STAT\"],\"timing\":\"prior\"},\"evidence\":\"MATH/STAT 309\",\"id\":\"n7\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":431,\"minimum_grade\":null,\"subjects\":[\"MATH\",\"STAT\"],\"timing\":\"prior\"},\"evidence\":\"431\",\"id\":\"n8\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":531,\"minimum_grade\":null,\"subjects\":[\"MATH\"],\"timing\":\"prior\"},\"evidence\":\"MATH 531\",\"id\":\"n9\",\"kind\":\"course\"}],\"notes\":[],\"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_4e8831b837f359daa4b2cadc","course_id":"ISYE 412","catalog_version_id":"2eccd24e6a5edc00c0c93e0367fa9c06105b18992a3a61e4998fd7e2aa282a37","record_version_id":"9e59b32b108e5c91c04f48fda04ca48422715d9f69a17a6033ba6ee45930ed28","job_id":"enrich-5590a4969e0a630fe46a86e8","output_id":"b777a45ca477d4be56310e3e0bb45e6374857a941e08fc9cde7a3c7b6c7ecd04","section":"search_profile","status":"valid","value_json":"{\"assumed_background\":[{\"evidence\":[{\"course_id\":\"ISYE 210\",\"field\":\"description\",\"quote\":\"Introduction to basic probability and statistical tools and methods from an industrial application perspective. Random variables and probability distributions; descriptive statistics; point estimates. Perform hypothesis testing, construct confidence intervals, and understand design of experiments in the context of motivating case studies. Regression and correlation analysis.\"}],\"text\":\"Probability, statistics, and regression analysis\"},{\"evidence\":[{\"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.\"}],\"text\":\"Mathematical statistics and probability theory\"},{\"evidence\":[{\"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. Utilizes the R programming language.\"}],\"text\":\"Statistical inference and R programming\"},{\"evidence\":[{\"course_id\":\"ECE 331\",\"field\":\"description\",\"quote\":\"Introduction to probability, random variables, and random processes. Confidence intervals, introduction to experimental design and hypothesis testing. Statistical averages, correlation, and spectral analysis for wide sense stationary processes. Random signals and noise in linear systems.\"}],\"text\":\"Random processes and signal analysis\"}],\"search_phrases\":[\"industrial data analytics\",\"data-driven decisions\",\"industrial engineering modeling\",\"analytics principles\",\"ISYE 412 fundamentals\"],\"skills_taught\":[{\"evidence\":[{\"course_id\":\"ISYE 412\",\"field\":\"description\",\"quote\":\"applying techniques to industrial engineering problems\"}],\"text\":\"Applying analytics techniques to industrial engineering problems\"},{\"evidence\":[{\"course_id\":\"ISYE 412\",\"field\":\"description\",\"quote\":\"formulating and solving real industrial problems with the appropriate modeling strategies and analytics principles\"}],\"text\":\"Formulating and solving industrial problems using modeling strategies\"},{\"evidence\":[{\"course_id\":\"ISYE 412\",\"field\":\"description\",\"quote\":\"understanding of the fundamentals of using data analytics to make data-driven decisions\"}],\"text\":\"Making data-driven decisions using data analytics\"}],\"summary\":{\"evidence\":[{\"course_id\":\"ISYE 412\",\"field\":\"title\",\"quote\":\"FUNDAMENTALS OF INDUSTRIAL DATA ANALYTICS\"},{\"course_id\":\"ISYE 412\",\"field\":\"description\",\"quote\":\"Provides an understanding of the fundamentals of using data analytics to make data-driven decisions. Emphasizes applying techniques to industrial engineering problems.\"}],\"text\":\"ISYE 412 teaches the fundamentals of using data analytics to make data-driven decisions, emphasizing the application of modeling strategies and analytics principles to industrial engineering problems.\"},\"topics\":[{\"evidence\":[{\"course_id\":\"ISYE 412\",\"field\":\"description\",\"quote\":\"formulating and solving real industrial problems with the appropriate modeling strategies and analytics principles\"}],\"text\":\"Modeling strategies and analytics principles\"},{\"evidence\":[{\"course_id\":\"ISYE 412\",\"field\":\"description\",\"quote\":\"applying techniques to industrial engineering problems\"}],\"text\":\"Industrial engineering problem solving\"},{\"evidence\":[{\"course_id\":\"ISYE 412\",\"field\":\"description\",\"quote\":\"data-driven decisions\"}],\"text\":\"Data-driven decision making\"}]}","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_4e8831b837f359daa4b2cadc","course_id":"ISYE 412","catalog_version_id":"2eccd24e6a5edc00c0c93e0367fa9c06105b18992a3a61e4998fd7e2aa282a37","record_version_id":"9e59b32b108e5c91c04f48fda04ca48422715d9f69a17a6033ba6ee45930ed28","job_id":"enrich-5590a4969e0a630fe46a86e8","output_id":"b777a45ca477d4be56310e3e0bb45e6374857a941e08fc9cde7a3c7b6c7ecd04","section":"student_experience","status":"valid","value_json":"{\"status\":\"supported\",\"themes\":[{\"aspect\":\"teaching_clarity\",\"evidence\":[{\"comment\":\"Took her for 412 and 512. She just reads slides (which are terrible). She does handwritten examples in class - these are pretty useless since her handwriting is not legible. She doesn't seek to understand when you are confused - instead, she seems irritated or answers your questions before you are done explaining your confusion/questions. \",\"course_id\":\"ISYE 412\",\"date\":\"2022-09-17 19:27:11 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"ed5e3710b6580068591acaf0\",\"instructor_id\":\"rmp:2592851\",\"instructor_name\":\"Tina Xu\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM2NjQ3Njk2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\"},{\"comment\":\"Took for 312, and 412. The content in these classes is quite dry, but it makes it harder that the slides are basically a wall of text and she reads off them (like in the other review). Not interesting as no real-life examples are explained well or even differently when someone asks for clarification. Memorizing the stuff may help for the test\",\"course_id\":\"ISYE 412\",\"date\":\"2022-10-04 01:41:37 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"5be7156f99472019cca708ee\",\"instructor_id\":\"rmp:2592851\",\"instructor_name\":\"Tina Xu\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM2Njc1Mjgw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\"},{\"comment\":\"I had Prof Xu for 312 and 412. Tina is so sweet, and from my limited interactions with her seems to be a great person. With that said, her lectures are beyond boring and while she does do several in-class examples, which are beneficial, her handwriting is very difficult to read, causing these examples to often be difficult to understand. \",\"course_id\":\"ISYE 412\",\"date\":\"2024-01-24 23:13:55 +0000 UTC\",\"difficulty_rating\":2,\"id\":\"562a079b7485a179fb88ee8d\",\"instructor_id\":\"rmp:2592851\",\"instructor_name\":\"Tina Xu\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTM4OTIxNzg4\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\"}],\"evidence_count\":3,\"review_ids\":[\"ed5e3710b6580068591acaf0\",\"5be7156f99472019cca708ee\",\"562a079b7485a179fb88ee8d\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:2592851\",\"name\":\"Tina Xu\"}],\"review_year_end\":\"2024\",\"review_year_start\":\"2022\"},\"sentiment\":\"negative\",\"summary\":\"Lectures are boring and dry, with slides being a 'wall of text' read from. Handwritten examples are often illegible.\"},{\"aspect\":\"assessment\",\"evidence\":[{\"comment\":\"Professor Xu is a very nice person. She does example problems in every lecture to illustrate the concepts. You will have a weekly HW, about 4 to 5 questions that perfectly cover the lecture material. In addition, she offers a 3% extra credit onto your overall grade. If you attend lectures regularly and do the HW, this class is an easy A for you. \",\"course_id\":\"ISYE 412\",\"date\":\"2024-03-01 03:45:17 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"3cdd81ae4d653e25ae5451fd\",\"instructor_id\":\"rmp:2592851\",\"instructor_name\":\"Tina Xu\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTM5MDE0NTUx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\"},{\"comment\":\"I really enjoyed ISYE 412 with Tina. Her grading is clear, and the exams are exactly what she outlines they will be. While lectures can be dull and include unnecessary information, Tina is both intelligent and likeable. This course is a very easy A if you actually study for the exams and spend a little bit of time on the HW.\",\"course_id\":\"ISYE 412\",\"date\":\"2024-12-19 03:48:47 +0000 UTC\",\"difficulty_rating\":2,\"id\":\"ba0d7bdeeaab0f32b730ecda\",\"instructor_id\":\"rmp:2592851\",\"instructor_name\":\"Tina Xu\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTQwMzc2MTEx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\"}],\"evidence_count\":2,\"review_ids\":[\"3cdd81ae4d653e25ae5451fd\",\"ba0d7bdeeaab0f32b730ecda\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:2592851\",\"name\":\"Tina Xu\"}],\"review_year_end\":\"2024\",\"review_year_start\":\"2024\"},\"sentiment\":\"positive\",\"summary\":\"Grading is clear, and exams align with outlines. The course is an easy A if students attend, do homework, and study.\"},{\"aspect\":\"overall\",\"evidence\":[{\"comment\":\"Took her for 412 and 512. She just reads slides (which are terrible). She does handwritten examples in class - these are pretty useless since her handwriting is not legible. She doesn't seek to understand when you are confused - instead, she seems irritated or answers your questions before you are done explaining your confusion/questions. \",\"course_id\":\"ISYE 412\",\"date\":\"2022-09-17 19:27:11 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"ed5e3710b6580068591acaf0\",\"instructor_id\":\"rmp:2592851\",\"instructor_name\":\"Tina Xu\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM2NjQ3Njk2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\"},{\"comment\":\"Took for 312, and 412. The content in these classes is quite dry, but it makes it harder that the slides are basically a wall of text and she reads off them (like in the other review). Not interesting as no real-life examples are explained well or even differently when someone asks for clarification. Memorizing the stuff may help for the test\",\"course_id\":\"ISYE 412\",\"date\":\"2022-10-04 01:41:37 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"5be7156f99472019cca708ee\",\"instructor_id\":\"rmp:2592851\",\"instructor_name\":\"Tina Xu\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM2Njc1Mjgw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\"},{\"comment\":\"The worst prof. I have had at this school. Avoid at all costs.\",\"course_id\":\"ISYE 412\",\"date\":\"2023-11-15 22:06:41 +0000 UTC\",\"difficulty_rating\":2,\"id\":\"7bbd65938a692a2c07497f10\",\"instructor_id\":\"rmp:2592851\",\"instructor_name\":\"Tina Xu\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM4NDAwMDkz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\"},{\"comment\":\"I had Prof Xu for 312 and 412. Tina is so sweet, and from my limited interactions with her seems to be a great person. With that said, her lectures are beyond boring and while she does do several in-class examples, which are beneficial, her handwriting is very difficult to read, causing these examples to often be difficult to understand. \",\"course_id\":\"ISYE 412\",\"date\":\"2024-01-24 23:13:55 +0000 UTC\",\"difficulty_rating\":2,\"id\":\"562a079b7485a179fb88ee8d\",\"instructor_id\":\"rmp:2592851\",\"instructor_name\":\"Tina Xu\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTM4OTIxNzg4\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\"},{\"comment\":\"Professor Xu is a very nice person. She does example problems in every lecture to illustrate the concepts. You will have a weekly HW, about 4 to 5 questions that perfectly cover the lecture material. In addition, she offers a 3% extra credit onto your overall grade. If you attend lectures regularly and do the HW, this class is an easy A for you. \",\"course_id\":\"ISYE 412\",\"date\":\"2024-03-01 03:45:17 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"3cdd81ae4d653e25ae5451fd\",\"instructor_id\":\"rmp:2592851\",\"instructor_name\":\"Tina Xu\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTM5MDE0NTUx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\"},{\"comment\":\"I really enjoyed ISYE 412 with Tina. Her grading is clear, and the exams are exactly what she outlines they will be. While lectures can be dull and include unnecessary information, Tina is both intelligent and likeable. This course is a very easy A if you actually study for the exams and spend a little bit of time on the HW.\",\"course_id\":\"ISYE 412\",\"date\":\"2024-12-19 03:48:47 +0000 UTC\",\"difficulty_rating\":2,\"id\":\"ba0d7bdeeaab0f32b730ecda\",\"instructor_id\":\"rmp:2592851\",\"instructor_name\":\"Tina Xu\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTQwMzc2MTEx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\"}],\"evidence_count\":6,\"review_ids\":[\"ed5e3710b6580068591acaf0\",\"5be7156f99472019cca708ee\",\"7bbd65938a692a2c07497f10\",\"562a079b7485a179fb88ee8d\",\"3cdd81ae4d653e25ae5451fd\",\"ba0d7bdeeaab0f32b730ecda\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:2592851\",\"name\":\"Tina Xu\"}],\"review_year_end\":\"2024\",\"review_year_start\":\"2022\"},\"sentiment\":\"mixed\",\"summary\":\"Instructor is liked but teaching is unengaging with poor handwriting. Course is manageable with weekly homework and extra credit.\"}]}","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_4e8831b837f359daa4b2cadc","course_id":"ISYE 412","catalog_version_id":"2eccd24e6a5edc00c0c93e0367fa9c06105b18992a3a61e4998fd7e2aa282a37","record_version_id":"9e59b32b108e5c91c04f48fda04ca48422715d9f69a17a6033ba6ee45930ed28","job_id":"enrich-789789da373eecc1ff75f626","output_id":"8f32ccdd9a05260ec80205cac93cca02fc1bde06adec9bdf34b9e8fd33c076f1","section":"requirements","status":"valid","value_json":"{\"nodes\":[{\"children\":[\"n1\",\"n2\",\"n10\"],\"condition\":null,\"course\":null,\"evidence\":\"(I SY E 210,E C E 331,STAT 311,324,MATH/STAT 309,431, orMATH 531), graduate/professional standing, or member of Engineering Guest Students\",\"id\":\"n0\",\"kind\":\"any\"},{\"children\":[\"n3\",\"n4\",\"n5\",\"n6\",\"n7\",\"n8\",\"n9\"],\"condition\":null,\"course\":null,\"evidence\":\"(I SY E 210,E C E 331,STAT 311,324,MATH/STAT 309,431, orMATH 531)\",\"id\":\"n1\",\"kind\":\"any\"},{\"children\":[],\"condition\":\"graduate/professional standing\",\"course\":null,\"evidence\":\"graduate/professional standing\",\"id\":\"n2\",\"kind\":\"condition\"},{\"children\":[],\"condition\":\"member of Engineering Guest Students\",\"course\":null,\"evidence\":\"member of Engineering Guest Students\",\"id\":\"n10\",\"kind\":\"condition\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":210,\"minimum_grade\":null,\"subjects\":[\"ISYE\"],\"timing\":\"prior\"},\"evidence\":\"I SY E 210\",\"id\":\"n3\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":331,\"minimum_grade\":null,\"subjects\":[\"ECE\"],\"timing\":\"prior\"},\"evidence\":\"E C E 331\",\"id\":\"n4\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":311,\"minimum_grade\":null,\"subjects\":[\"STAT\"],\"timing\":\"prior\"},\"evidence\":\"STAT 311\",\"id\":\"n5\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":324,\"minimum_grade\":null,\"subjects\":[\"STAT\"],\"timing\":\"prior\"},\"evidence\":\"324\",\"id\":\"n6\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":309,\"minimum_grade\":null,\"subjects\":[\"MATH\",\"STAT\"],\"timing\":\"prior\"},\"evidence\":\"MATH/STAT 309\",\"id\":\"n7\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":431,\"minimum_grade\":null,\"subjects\":[\"MATH\",\"STAT\"],\"timing\":\"prior\"},\"evidence\":\"431\",\"id\":\"n8\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":531,\"minimum_grade\":null,\"subjects\":[\"MATH\"],\"timing\":\"prior\"},\"evidence\":\"MATH 531\",\"id\":\"n9\",\"kind\":\"course\"}],\"notes\":[],\"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_4e8831b837f359daa4b2cadc","course_id":"ISYE 412","catalog_version_id":"2eccd24e6a5edc00c0c93e0367fa9c06105b18992a3a61e4998fd7e2aa282a37","record_version_id":"9e59b32b108e5c91c04f48fda04ca48422715d9f69a17a6033ba6ee45930ed28","job_id":"enrich-789789da373eecc1ff75f626","output_id":"8f32ccdd9a05260ec80205cac93cca02fc1bde06adec9bdf34b9e8fd33c076f1","section":"search_profile","status":"valid","value_json":"{\"assumed_background\":[{\"evidence\":[{\"course_id\":\"ISYE 210\",\"field\":\"description\",\"quote\":\"Introduction to basic probability and statistical tools and methods from an industrial application perspective. Random variables and probability distributions; descriptive statistics; point estimates. Perform hypothesis testing, construct confidence intervals, and understand design of experiments in the context of motivating case studies. Regression and correlation analysis.\"}],\"text\":\"Probability, statistics, and regression analysis\"},{\"evidence\":[{\"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.\"}],\"text\":\"Mathematical statistics and probability theory\"},{\"evidence\":[{\"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. Utilizes the R programming language.\"}],\"text\":\"Statistical inference and R programming\"},{\"evidence\":[{\"course_id\":\"ECE 331\",\"field\":\"description\",\"quote\":\"Introduction to probability, random variables, and random processes. Confidence intervals, introduction to experimental design and hypothesis testing. Statistical averages, correlation, and spectral analysis for wide sense stationary processes. Random signals and noise in linear systems.\"}],\"text\":\"Random processes and signal analysis\"}],\"search_phrases\":[\"industrial data analytics\",\"data-driven decisions\",\"industrial engineering modeling\",\"analytics principles\",\"ISYE 412 fundamentals\"],\"skills_taught\":[{\"evidence\":[{\"course_id\":\"ISYE 412\",\"field\":\"description\",\"quote\":\"applying techniques to industrial engineering problems\"}],\"text\":\"Applying analytics techniques to industrial engineering problems\"},{\"evidence\":[{\"course_id\":\"ISYE 412\",\"field\":\"description\",\"quote\":\"formulating and solving real industrial problems with the appropriate modeling strategies and analytics principles\"}],\"text\":\"Formulating and solving industrial problems using modeling strategies\"},{\"evidence\":[{\"course_id\":\"ISYE 412\",\"field\":\"description\",\"quote\":\"understanding of the fundamentals of using data analytics to make data-driven decisions\"}],\"text\":\"Making data-driven decisions using data analytics\"}],\"summary\":{\"evidence\":[{\"course_id\":\"ISYE 412\",\"field\":\"title\",\"quote\":\"FUNDAMENTALS OF INDUSTRIAL DATA ANALYTICS\"},{\"course_id\":\"ISYE 412\",\"field\":\"description\",\"quote\":\"Provides an understanding of the fundamentals of using data analytics to make data-driven decisions. Emphasizes applying techniques to industrial engineering problems.\"}],\"text\":\"ISYE 412 teaches the fundamentals of using data analytics to make data-driven decisions, emphasizing the application of modeling strategies and analytics principles to industrial engineering problems.\"},\"topics\":[{\"evidence\":[{\"course_id\":\"ISYE 412\",\"field\":\"description\",\"quote\":\"formulating and solving real industrial problems with the appropriate modeling strategies and analytics principles\"}],\"text\":\"Modeling strategies and analytics principles\"},{\"evidence\":[{\"course_id\":\"ISYE 412\",\"field\":\"description\",\"quote\":\"applying techniques to industrial engineering problems\"}],\"text\":\"Industrial engineering problem solving\"},{\"evidence\":[{\"course_id\":\"ISYE 412\",\"field\":\"description\",\"quote\":\"data-driven decisions\"}],\"text\":\"Data-driven decision making\"}]}","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_4e8831b837f359daa4b2cadc","course_id":"ISYE 412","catalog_version_id":"2eccd24e6a5edc00c0c93e0367fa9c06105b18992a3a61e4998fd7e2aa282a37","record_version_id":"9e59b32b108e5c91c04f48fda04ca48422715d9f69a17a6033ba6ee45930ed28","job_id":"enrich-789789da373eecc1ff75f626","output_id":"8f32ccdd9a05260ec80205cac93cca02fc1bde06adec9bdf34b9e8fd33c076f1","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_4e8831b837f359daa4b2cadc","course_id":"ISYE 412","catalog_version_id":"2eccd24e6a5edc00c0c93e0367fa9c06105b18992a3a61e4998fd7e2aa282a37","record_version_id":"9e59b32b108e5c91c04f48fda04ca48422715d9f69a17a6033ba6ee45930ed28","job_id":"enrich-8b774950c2b6adfdc46d1b82","output_id":"a6c850adc836b5981a664849489175130d4f8d322888261b0a234a1710b83fb3","section":"requirements","status":"valid","value_json":"{\"nodes\":[{\"children\":[\"n1\",\"n2\",\"n10\"],\"condition\":null,\"course\":null,\"evidence\":\"(I SY E 210,E C E 331,STAT 311,324,MATH/STAT 309,431, orMATH 531), graduate/professional standing, or member of Engineering Guest Students\",\"id\":\"n0\",\"kind\":\"any\"},{\"children\":[\"n3\",\"n4\",\"n5\",\"n6\",\"n7\",\"n8\",\"n9\"],\"condition\":null,\"course\":null,\"evidence\":\"(I SY E 210,E C E 331,STAT 311,324,MATH/STAT 309,431, orMATH 531)\",\"id\":\"n1\",\"kind\":\"any\"},{\"children\":[],\"condition\":\"graduate/professional standing\",\"course\":null,\"evidence\":\"graduate/professional standing\",\"id\":\"n2\",\"kind\":\"condition\"},{\"children\":[],\"condition\":\"member of Engineering Guest Students\",\"course\":null,\"evidence\":\"member of Engineering Guest Students\",\"id\":\"n10\",\"kind\":\"condition\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":210,\"minimum_grade\":null,\"subjects\":[\"ISYE\"],\"timing\":\"prior\"},\"evidence\":\"I SY E 210\",\"id\":\"n3\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":331,\"minimum_grade\":null,\"subjects\":[\"ECE\"],\"timing\":\"prior\"},\"evidence\":\"E C E 331\",\"id\":\"n4\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":311,\"minimum_grade\":null,\"subjects\":[\"STAT\"],\"timing\":\"prior\"},\"evidence\":\"STAT 311\",\"id\":\"n5\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":324,\"minimum_grade\":null,\"subjects\":[\"STAT\"],\"timing\":\"prior\"},\"evidence\":\"324\",\"id\":\"n6\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":309,\"minimum_grade\":null,\"subjects\":[\"MATH\",\"STAT\"],\"timing\":\"prior\"},\"evidence\":\"MATH/STAT 309\",\"id\":\"n7\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":431,\"minimum_grade\":null,\"subjects\":[\"MATH\",\"STAT\"],\"timing\":\"prior\"},\"evidence\":\"431\",\"id\":\"n8\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":531,\"minimum_grade\":null,\"subjects\":[\"MATH\"],\"timing\":\"prior\"},\"evidence\":\"MATH 531\",\"id\":\"n9\",\"kind\":\"course\"}],\"notes\":[],\"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_4e8831b837f359daa4b2cadc","course_id":"ISYE 412","catalog_version_id":"2eccd24e6a5edc00c0c93e0367fa9c06105b18992a3a61e4998fd7e2aa282a37","record_version_id":"9e59b32b108e5c91c04f48fda04ca48422715d9f69a17a6033ba6ee45930ed28","job_id":"enrich-8b774950c2b6adfdc46d1b82","output_id":"a6c850adc836b5981a664849489175130d4f8d322888261b0a234a1710b83fb3","section":"search_profile","status":"valid","value_json":"{\"assumed_background\":[{\"evidence\":[{\"course_id\":\"ISYE 210\",\"field\":\"description\",\"quote\":\"Introduction to basic probability and statistical tools and methods from an industrial application perspective. Random variables and probability distributions; descriptive statistics; point estimates. Perform hypothesis testing, construct confidence intervals, and understand design of experiments in the context of motivating case studies. Regression and correlation analysis.\"}],\"text\":\"Probability, statistics, and regression analysis\"},{\"evidence\":[{\"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.\"}],\"text\":\"Mathematical statistics and probability theory\"},{\"evidence\":[{\"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. Utilizes the R programming language.\"}],\"text\":\"Statistical inference and R programming\"},{\"evidence\":[{\"course_id\":\"ECE 331\",\"field\":\"description\",\"quote\":\"Introduction to probability, random variables, and random processes. Confidence intervals, introduction to experimental design and hypothesis testing. Statistical averages, correlation, and spectral analysis for wide sense stationary processes. Random signals and noise in linear systems.\"}],\"text\":\"Random processes and signal analysis\"}],\"search_phrases\":[\"industrial data analytics\",\"data-driven decisions\",\"industrial engineering modeling\",\"analytics principles\",\"ISYE 412 fundamentals\"],\"skills_taught\":[{\"evidence\":[{\"course_id\":\"ISYE 412\",\"field\":\"description\",\"quote\":\"applying techniques to industrial engineering problems\"}],\"text\":\"Applying analytics techniques to industrial engineering problems\"},{\"evidence\":[{\"course_id\":\"ISYE 412\",\"field\":\"description\",\"quote\":\"formulating and solving real industrial problems with the appropriate modeling strategies and analytics principles\"}],\"text\":\"Formulating and solving industrial problems using modeling strategies\"},{\"evidence\":[{\"course_id\":\"ISYE 412\",\"field\":\"description\",\"quote\":\"understanding of the fundamentals of using data analytics to make data-driven decisions\"}],\"text\":\"Making data-driven decisions using data analytics\"}],\"summary\":{\"evidence\":[{\"course_id\":\"ISYE 412\",\"field\":\"title\",\"quote\":\"FUNDAMENTALS OF INDUSTRIAL DATA ANALYTICS\"},{\"course_id\":\"ISYE 412\",\"field\":\"description\",\"quote\":\"Provides an understanding of the fundamentals of using data analytics to make data-driven decisions. Emphasizes applying techniques to industrial engineering problems.\"}],\"text\":\"ISYE 412 teaches the fundamentals of using data analytics to make data-driven decisions, emphasizing the application of modeling strategies and analytics principles to industrial engineering problems.\"},\"topics\":[{\"evidence\":[{\"course_id\":\"ISYE 412\",\"field\":\"description\",\"quote\":\"formulating and solving real industrial problems with the appropriate modeling strategies and analytics principles\"}],\"text\":\"Modeling strategies and analytics principles\"},{\"evidence\":[{\"course_id\":\"ISYE 412\",\"field\":\"description\",\"quote\":\"applying techniques to industrial engineering problems\"}],\"text\":\"Industrial engineering problem solving\"},{\"evidence\":[{\"course_id\":\"ISYE 412\",\"field\":\"description\",\"quote\":\"data-driven decisions\"}],\"text\":\"Data-driven decision making\"}]}","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_4e8831b837f359daa4b2cadc","course_id":"ISYE 412","catalog_version_id":"2eccd24e6a5edc00c0c93e0367fa9c06105b18992a3a61e4998fd7e2aa282a37","record_version_id":"9e59b32b108e5c91c04f48fda04ca48422715d9f69a17a6033ba6ee45930ed28","job_id":"enrich-8b774950c2b6adfdc46d1b82","output_id":"a6c850adc836b5981a664849489175130d4f8d322888261b0a234a1710b83fb3","section":"student_experience","status":"valid","value_json":"{\"status\":\"supported\",\"themes\":[{\"aspect\":\"teaching_clarity\",\"evidence\":[{\"comment\":\"Took her for 412 and 512. She just reads slides (which are terrible). She does handwritten examples in class - these are pretty useless since her handwriting is not legible. She doesn't seek to understand when you are confused - instead, she seems irritated or answers your questions before you are done explaining your confusion/questions. \",\"course_id\":\"ISYE 412\",\"date\":\"2022-09-17 19:27:11 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"ed5e3710b6580068591acaf0\",\"instructor_id\":\"rmp:2592851\",\"instructor_name\":\"Tina Xu\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM2NjQ3Njk2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\"},{\"comment\":\"Took for 312, and 412. The content in these classes is quite dry, but it makes it harder that the slides are basically a wall of text and she reads off them (like in the other review). Not interesting as no real-life examples are explained well or even differently when someone asks for clarification. Memorizing the stuff may help for the test\",\"course_id\":\"ISYE 412\",\"date\":\"2022-10-04 01:41:37 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"5be7156f99472019cca708ee\",\"instructor_id\":\"rmp:2592851\",\"instructor_name\":\"Tina Xu\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM2Njc1Mjgw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\"},{\"comment\":\"I had Prof Xu for 312 and 412. Tina is so sweet, and from my limited interactions with her seems to be a great person. With that said, her lectures are beyond boring and while she does do several in-class examples, which are beneficial, her handwriting is very difficult to read, causing these examples to often be difficult to understand. \",\"course_id\":\"ISYE 412\",\"date\":\"2024-01-24 23:13:55 +0000 UTC\",\"difficulty_rating\":2,\"id\":\"562a079b7485a179fb88ee8d\",\"instructor_id\":\"rmp:2592851\",\"instructor_name\":\"Tina Xu\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTM4OTIxNzg4\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\"}],\"evidence_count\":3,\"review_ids\":[\"ed5e3710b6580068591acaf0\",\"5be7156f99472019cca708ee\",\"562a079b7485a179fb88ee8d\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:2592851\",\"name\":\"Tina Xu\"}],\"review_year_end\":\"2024\",\"review_year_start\":\"2022\"},\"sentiment\":\"negative\",\"summary\":\"Lectures are boring and dry, with slides being a 'wall of text' read from. Handwritten examples are often illegible.\"},{\"aspect\":\"assessment\",\"evidence\":[{\"comment\":\"Professor Xu is a very nice person. She does example problems in every lecture to illustrate the concepts. You will have a weekly HW, about 4 to 5 questions that perfectly cover the lecture material. In addition, she offers a 3% extra credit onto your overall grade. If you attend lectures regularly and do the HW, this class is an easy A for you. \",\"course_id\":\"ISYE 412\",\"date\":\"2024-03-01 03:45:17 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"3cdd81ae4d653e25ae5451fd\",\"instructor_id\":\"rmp:2592851\",\"instructor_name\":\"Tina Xu\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTM5MDE0NTUx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\"},{\"comment\":\"I really enjoyed ISYE 412 with Tina. Her grading is clear, and the exams are exactly what she outlines they will be. While lectures can be dull and include unnecessary information, Tina is both intelligent and likeable. This course is a very easy A if you actually study for the exams and spend a little bit of time on the HW.\",\"course_id\":\"ISYE 412\",\"date\":\"2024-12-19 03:48:47 +0000 UTC\",\"difficulty_rating\":2,\"id\":\"ba0d7bdeeaab0f32b730ecda\",\"instructor_id\":\"rmp:2592851\",\"instructor_name\":\"Tina Xu\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTQwMzc2MTEx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\"}],\"evidence_count\":2,\"review_ids\":[\"3cdd81ae4d653e25ae5451fd\",\"ba0d7bdeeaab0f32b730ecda\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:2592851\",\"name\":\"Tina Xu\"}],\"review_year_end\":\"2024\",\"review_year_start\":\"2024\"},\"sentiment\":\"positive\",\"summary\":\"Grading is clear, and exams align with outlines. The course is an easy A if students attend, do homework, and study.\"},{\"aspect\":\"overall\",\"evidence\":[{\"comment\":\"Took her for 412 and 512. She just reads slides (which are terrible). She does handwritten examples in class - these are pretty useless since her handwriting is not legible. She doesn't seek to understand when you are confused - instead, she seems irritated or answers your questions before you are done explaining your confusion/questions. \",\"course_id\":\"ISYE 412\",\"date\":\"2022-09-17 19:27:11 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"ed5e3710b6580068591acaf0\",\"instructor_id\":\"rmp:2592851\",\"instructor_name\":\"Tina Xu\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM2NjQ3Njk2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\"},{\"comment\":\"Took for 312, and 412. The content in these classes is quite dry, but it makes it harder that the slides are basically a wall of text and she reads off them (like in the other review). Not interesting as no real-life examples are explained well or even differently when someone asks for clarification. Memorizing the stuff may help for the test\",\"course_id\":\"ISYE 412\",\"date\":\"2022-10-04 01:41:37 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"5be7156f99472019cca708ee\",\"instructor_id\":\"rmp:2592851\",\"instructor_name\":\"Tina Xu\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM2Njc1Mjgw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\"},{\"comment\":\"The worst prof. I have had at this school. Avoid at all costs.\",\"course_id\":\"ISYE 412\",\"date\":\"2023-11-15 22:06:41 +0000 UTC\",\"difficulty_rating\":2,\"id\":\"7bbd65938a692a2c07497f10\",\"instructor_id\":\"rmp:2592851\",\"instructor_name\":\"Tina Xu\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM4NDAwMDkz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\"},{\"comment\":\"I had Prof Xu for 312 and 412. Tina is so sweet, and from my limited interactions with her seems to be a great person. With that said, her lectures are beyond boring and while she does do several in-class examples, which are beneficial, her handwriting is very difficult to read, causing these examples to often be difficult to understand. \",\"course_id\":\"ISYE 412\",\"date\":\"2024-01-24 23:13:55 +0000 UTC\",\"difficulty_rating\":2,\"id\":\"562a079b7485a179fb88ee8d\",\"instructor_id\":\"rmp:2592851\",\"instructor_name\":\"Tina Xu\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTM4OTIxNzg4\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\"},{\"comment\":\"Professor Xu is a very nice person. She does example problems in every lecture to illustrate the concepts. You will have a weekly HW, about 4 to 5 questions that perfectly cover the lecture material. In addition, she offers a 3% extra credit onto your overall grade. If you attend lectures regularly and do the HW, this class is an easy A for you. \",\"course_id\":\"ISYE 412\",\"date\":\"2024-03-01 03:45:17 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"3cdd81ae4d653e25ae5451fd\",\"instructor_id\":\"rmp:2592851\",\"instructor_name\":\"Tina Xu\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTM5MDE0NTUx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\"},{\"comment\":\"I really enjoyed ISYE 412 with Tina. Her grading is clear, and the exams are exactly what she outlines they will be. While lectures can be dull and include unnecessary information, Tina is both intelligent and likeable. This course is a very easy A if you actually study for the exams and spend a little bit of time on the HW.\",\"course_id\":\"ISYE 412\",\"date\":\"2024-12-19 03:48:47 +0000 UTC\",\"difficulty_rating\":2,\"id\":\"ba0d7bdeeaab0f32b730ecda\",\"instructor_id\":\"rmp:2592851\",\"instructor_name\":\"Tina Xu\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTQwMzc2MTEx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\"}],\"evidence_count\":6,\"review_ids\":[\"ed5e3710b6580068591acaf0\",\"5be7156f99472019cca708ee\",\"7bbd65938a692a2c07497f10\",\"562a079b7485a179fb88ee8d\",\"3cdd81ae4d653e25ae5451fd\",\"ba0d7bdeeaab0f32b730ecda\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:2592851\",\"name\":\"Tina Xu\"}],\"review_year_end\":\"2024\",\"review_year_start\":\"2022\"},\"sentiment\":\"mixed\",\"summary\":\"Instructor is liked but teaching is unengaging with poor handwriting. Course is manageable with weekly homework and extra credit.\"}]}","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_4e8831b837f359daa4b2cadc","course_id":"ISYE 412","catalog_version_id":"2eccd24e6a5edc00c0c93e0367fa9c06105b18992a3a61e4998fd7e2aa282a37","record_version_id":"9e59b32b108e5c91c04f48fda04ca48422715d9f69a17a6033ba6ee45930ed28","job_id":"enrich-8b774950c2b6adfdc46d1b82","output_id":"a6c850adc836b5981a664849489175130d4f8d322888261b0a234a1710b83fb3","section":"student_summary","status":"invalid","value_json":"{\"context_hash\":\"b15009ab36143a359b38e7280898b2a17d20d50c34c53fa895e134cf4144aa2c\",\"course_id\":\"ISYE 412\",\"current_instructors\":[{\"instructor_uid\":\"instructor_a1901643e6418267a7946b79\",\"message\":\"Summary generation failed\",\"name\":\"Tina Xu\",\"review_status\":\"generation_failed\",\"rmp_instructor_id\":\"rmp:2592851\",\"summary\":[]}],\"difficulty_workload\":[],\"errors\":[{\"error\":\"ModelAPIError: Connection error.\",\"instructor_uid\":\"instructor_a1901643e6418267a7946b79\",\"mode\":\"professor\"},{\"error\":\"ModelAPIError: Connection error.\",\"instructor_uid\":null,\"mode\":\"overview\"}],\"historical_context\":[],\"message\":null,\"offered\":true,\"profile_hash\":\"5cb4dabf887cdbcd8c00d5a1312e10828b95c63f30bc3ea76aea199565390d02\",\"quick_take\":[{\"citations\":[{\"course_id\":\"ISYE 412\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_record\":{\"entity_id\":\"c002addf-9fd5-3461-964e-a96d2e614bf2\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"grades_latest\",\"term_id\":\"1254\",\"type\":\"grade\"},{\"course_id\":\"ISYE 412\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_record\":{\"entity_id\":\"c002addf-9fd5-3461-964e-a96d2e614bf2\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"grades_latest\",\"term_id\":\"1262\",\"type\":\"grade\"},{\"course_id\":\"ISYE 412\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_record\":{\"entity_id\":\"c002addf-9fd5-3461-964e-a96d2e614bf2\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"grades_latest\",\"term_id\":\"1264\",\"type\":\"grade\"}],\"text\":\"Recent recorded grades — Spring 2025: 3.71 GPA, 82.1% A/AB (n=78 letter grades); Fall 2025: 3.50 GPA, 71.4% A/AB (n=42 letter grades); Spring 2026: 3.58 GPA, 72.9% A/AB (n=59 letter grades).\"}],\"student_experience\":[],\"task_hash\":\"74fb0997943e888960bbc9e47db8c4fd12e4292d55c20509d8d89db6a9910f68\",\"teaching_history\":[],\"term_id\":\"1272\",\"term_name\":\"2026 Fall\",\"version\":2}","candidate_json":null,"error":"[{\"mode\": \"professor\", \"instructor_uid\": \"instructor_a1901643e6418267a7946b79\", \"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_4e8831b837f359daa4b2cadc","course_id":"ISYE 412","catalog_version_id":"2eccd24e6a5edc00c0c93e0367fa9c06105b18992a3a61e4998fd7e2aa282a37","record_version_id":"9e59b32b108e5c91c04f48fda04ca48422715d9f69a17a6033ba6ee45930ed28","job_id":"enrich-f516c4d3e82cfe326b4f5f54","output_id":"9dbd78ac4072457692121861ab3e959e3c4f253ac57240edf4f919a1a463d551","section":"requirements","status":"valid","value_json":"{\"nodes\":[{\"children\":[\"n1\",\"n2\",\"n10\"],\"condition\":null,\"course\":null,\"evidence\":\"(I SY E 210,E C E 331,STAT 311,324,MATH/STAT 309,431, orMATH 531), graduate/professional standing, or member of Engineering Guest Students\",\"id\":\"n0\",\"kind\":\"any\"},{\"children\":[\"n3\",\"n4\",\"n5\",\"n6\",\"n7\",\"n8\",\"n9\"],\"condition\":null,\"course\":null,\"evidence\":\"(I SY E 210,E C E 331,STAT 311,324,MATH/STAT 309,431, orMATH 531)\",\"id\":\"n1\",\"kind\":\"any\"},{\"children\":[],\"condition\":\"graduate/professional standing\",\"course\":null,\"evidence\":\"graduate/professional standing\",\"id\":\"n2\",\"kind\":\"condition\"},{\"children\":[],\"condition\":\"member of Engineering Guest Students\",\"course\":null,\"evidence\":\"member of Engineering Guest Students\",\"id\":\"n10\",\"kind\":\"condition\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":210,\"minimum_grade\":null,\"subjects\":[\"ISYE\"],\"timing\":\"prior\"},\"evidence\":\"I SY E 210\",\"id\":\"n3\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":331,\"minimum_grade\":null,\"subjects\":[\"ECE\"],\"timing\":\"prior\"},\"evidence\":\"E C E 331\",\"id\":\"n4\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":311,\"minimum_grade\":null,\"subjects\":[\"STAT\"],\"timing\":\"prior\"},\"evidence\":\"STAT 311\",\"id\":\"n5\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":324,\"minimum_grade\":null,\"subjects\":[\"STAT\"],\"timing\":\"prior\"},\"evidence\":\"324\",\"id\":\"n6\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":309,\"minimum_grade\":null,\"subjects\":[\"MATH\",\"STAT\"],\"timing\":\"prior\"},\"evidence\":\"MATH/STAT 309\",\"id\":\"n7\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":431,\"minimum_grade\":null,\"subjects\":[\"MATH\",\"STAT\"],\"timing\":\"prior\"},\"evidence\":\"431\",\"id\":\"n8\",\"kind\":\"course\"},{\"children\":[],\"condition\":null,\"course\":{\"course_number\":531,\"minimum_grade\":null,\"subjects\":[\"MATH\"],\"timing\":\"prior\"},\"evidence\":\"MATH 531\",\"id\":\"n9\",\"kind\":\"course\"}],\"notes\":[],\"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_4e8831b837f359daa4b2cadc","course_id":"ISYE 412","catalog_version_id":"2eccd24e6a5edc00c0c93e0367fa9c06105b18992a3a61e4998fd7e2aa282a37","record_version_id":"9e59b32b108e5c91c04f48fda04ca48422715d9f69a17a6033ba6ee45930ed28","job_id":"enrich-f516c4d3e82cfe326b4f5f54","output_id":"9dbd78ac4072457692121861ab3e959e3c4f253ac57240edf4f919a1a463d551","section":"search_profile","status":"valid","value_json":"{\"assumed_background\":[{\"evidence\":[{\"course_id\":\"ISYE 210\",\"field\":\"description\",\"quote\":\"Introduction to basic probability and statistical tools and methods from an industrial application perspective. Random variables and probability distributions; descriptive statistics; point estimates. Perform hypothesis testing, construct confidence intervals, and understand design of experiments in the context of motivating case studies. Regression and correlation analysis.\"}],\"text\":\"Probability, statistics, and regression analysis\"},{\"evidence\":[{\"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.\"}],\"text\":\"Mathematical statistics and probability theory\"},{\"evidence\":[{\"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. Utilizes the R programming language.\"}],\"text\":\"Statistical inference and R programming\"},{\"evidence\":[{\"course_id\":\"ECE 331\",\"field\":\"description\",\"quote\":\"Introduction to probability, random variables, and random processes. Confidence intervals, introduction to experimental design and hypothesis testing. Statistical averages, correlation, and spectral analysis for wide sense stationary processes. Random signals and noise in linear systems.\"}],\"text\":\"Random processes and signal analysis\"}],\"search_phrases\":[\"industrial data analytics\",\"data-driven decisions\",\"industrial engineering modeling\",\"analytics principles\",\"ISYE 412 fundamentals\"],\"skills_taught\":[{\"evidence\":[{\"course_id\":\"ISYE 412\",\"field\":\"description\",\"quote\":\"applying techniques to industrial engineering problems\"}],\"text\":\"Applying analytics techniques to industrial engineering problems\"},{\"evidence\":[{\"course_id\":\"ISYE 412\",\"field\":\"description\",\"quote\":\"formulating and solving real industrial problems with the appropriate modeling strategies and analytics principles\"}],\"text\":\"Formulating and solving industrial problems using modeling strategies\"},{\"evidence\":[{\"course_id\":\"ISYE 412\",\"field\":\"description\",\"quote\":\"understanding of the fundamentals of using data analytics to make data-driven decisions\"}],\"text\":\"Making data-driven decisions using data analytics\"}],\"summary\":{\"evidence\":[{\"course_id\":\"ISYE 412\",\"field\":\"title\",\"quote\":\"FUNDAMENTALS OF INDUSTRIAL DATA ANALYTICS\"},{\"course_id\":\"ISYE 412\",\"field\":\"description\",\"quote\":\"Provides an understanding of the fundamentals of using data analytics to make data-driven decisions. Emphasizes applying techniques to industrial engineering problems.\"}],\"text\":\"ISYE 412 teaches the fundamentals of using data analytics to make data-driven decisions, emphasizing the application of modeling strategies and analytics principles to industrial engineering problems.\"},\"topics\":[{\"evidence\":[{\"course_id\":\"ISYE 412\",\"field\":\"description\",\"quote\":\"formulating and solving real industrial problems with the appropriate modeling strategies and analytics principles\"}],\"text\":\"Modeling strategies and analytics principles\"},{\"evidence\":[{\"course_id\":\"ISYE 412\",\"field\":\"description\",\"quote\":\"applying techniques to industrial engineering problems\"}],\"text\":\"Industrial engineering problem solving\"},{\"evidence\":[{\"course_id\":\"ISYE 412\",\"field\":\"description\",\"quote\":\"data-driven decisions\"}],\"text\":\"Data-driven decision making\"}]}","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_4e8831b837f359daa4b2cadc","course_id":"ISYE 412","catalog_version_id":"2eccd24e6a5edc00c0c93e0367fa9c06105b18992a3a61e4998fd7e2aa282a37","record_version_id":"9e59b32b108e5c91c04f48fda04ca48422715d9f69a17a6033ba6ee45930ed28","job_id":"enrich-f516c4d3e82cfe326b4f5f54","output_id":"9dbd78ac4072457692121861ab3e959e3c4f253ac57240edf4f919a1a463d551","section":"student_experience","status":"valid","value_json":"{\"status\":\"supported\",\"themes\":[{\"aspect\":\"teaching_clarity\",\"evidence\":[{\"comment\":\"Took her for 412 and 512. She just reads slides (which are terrible). She does handwritten examples in class - these are pretty useless since her handwriting is not legible. She doesn't seek to understand when you are confused - instead, she seems irritated or answers your questions before you are done explaining your confusion/questions. \",\"course_id\":\"ISYE 412\",\"date\":\"2022-09-17 19:27:11 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"ed5e3710b6580068591acaf0\",\"instructor_id\":\"rmp:2592851\",\"instructor_name\":\"Tina Xu\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM2NjQ3Njk2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\"},{\"comment\":\"Took for 312, and 412. The content in these classes is quite dry, but it makes it harder that the slides are basically a wall of text and she reads off them (like in the other review). Not interesting as no real-life examples are explained well or even differently when someone asks for clarification. Memorizing the stuff may help for the test\",\"course_id\":\"ISYE 412\",\"date\":\"2022-10-04 01:41:37 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"5be7156f99472019cca708ee\",\"instructor_id\":\"rmp:2592851\",\"instructor_name\":\"Tina Xu\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM2Njc1Mjgw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\"},{\"comment\":\"I had Prof Xu for 312 and 412. Tina is so sweet, and from my limited interactions with her seems to be a great person. With that said, her lectures are beyond boring and while she does do several in-class examples, which are beneficial, her handwriting is very difficult to read, causing these examples to often be difficult to understand. \",\"course_id\":\"ISYE 412\",\"date\":\"2024-01-24 23:13:55 +0000 UTC\",\"difficulty_rating\":2,\"id\":\"562a079b7485a179fb88ee8d\",\"instructor_id\":\"rmp:2592851\",\"instructor_name\":\"Tina Xu\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTM4OTIxNzg4\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\"}],\"evidence_count\":3,\"review_ids\":[\"ed5e3710b6580068591acaf0\",\"5be7156f99472019cca708ee\",\"562a079b7485a179fb88ee8d\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:2592851\",\"name\":\"Tina Xu\"}],\"review_year_end\":\"2024\",\"review_year_start\":\"2022\"},\"sentiment\":\"negative\",\"summary\":\"Lectures are boring and dry, with slides being a 'wall of text' read from. Handwritten examples are often illegible.\"},{\"aspect\":\"assessment\",\"evidence\":[{\"comment\":\"Professor Xu is a very nice person. She does example problems in every lecture to illustrate the concepts. You will have a weekly HW, about 4 to 5 questions that perfectly cover the lecture material. In addition, she offers a 3% extra credit onto your overall grade. If you attend lectures regularly and do the HW, this class is an easy A for you. \",\"course_id\":\"ISYE 412\",\"date\":\"2024-03-01 03:45:17 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"3cdd81ae4d653e25ae5451fd\",\"instructor_id\":\"rmp:2592851\",\"instructor_name\":\"Tina Xu\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTM5MDE0NTUx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\"},{\"comment\":\"I really enjoyed ISYE 412 with Tina. Her grading is clear, and the exams are exactly what she outlines they will be. While lectures can be dull and include unnecessary information, Tina is both intelligent and likeable. This course is a very easy A if you actually study for the exams and spend a little bit of time on the HW.\",\"course_id\":\"ISYE 412\",\"date\":\"2024-12-19 03:48:47 +0000 UTC\",\"difficulty_rating\":2,\"id\":\"ba0d7bdeeaab0f32b730ecda\",\"instructor_id\":\"rmp:2592851\",\"instructor_name\":\"Tina Xu\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTQwMzc2MTEx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\"}],\"evidence_count\":2,\"review_ids\":[\"3cdd81ae4d653e25ae5451fd\",\"ba0d7bdeeaab0f32b730ecda\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:2592851\",\"name\":\"Tina Xu\"}],\"review_year_end\":\"2024\",\"review_year_start\":\"2024\"},\"sentiment\":\"positive\",\"summary\":\"Grading is clear, and exams align with outlines. The course is an easy A if students attend, do homework, and study.\"},{\"aspect\":\"overall\",\"evidence\":[{\"comment\":\"Took her for 412 and 512. She just reads slides (which are terrible). She does handwritten examples in class - these are pretty useless since her handwriting is not legible. She doesn't seek to understand when you are confused - instead, she seems irritated or answers your questions before you are done explaining your confusion/questions. \",\"course_id\":\"ISYE 412\",\"date\":\"2022-09-17 19:27:11 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"ed5e3710b6580068591acaf0\",\"instructor_id\":\"rmp:2592851\",\"instructor_name\":\"Tina Xu\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM2NjQ3Njk2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\"},{\"comment\":\"Took for 312, and 412. The content in these classes is quite dry, but it makes it harder that the slides are basically a wall of text and she reads off them (like in the other review). Not interesting as no real-life examples are explained well or even differently when someone asks for clarification. Memorizing the stuff may help for the test\",\"course_id\":\"ISYE 412\",\"date\":\"2022-10-04 01:41:37 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"5be7156f99472019cca708ee\",\"instructor_id\":\"rmp:2592851\",\"instructor_name\":\"Tina Xu\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM2Njc1Mjgw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\"},{\"comment\":\"The worst prof. I have had at this school. Avoid at all costs.\",\"course_id\":\"ISYE 412\",\"date\":\"2023-11-15 22:06:41 +0000 UTC\",\"difficulty_rating\":2,\"id\":\"7bbd65938a692a2c07497f10\",\"instructor_id\":\"rmp:2592851\",\"instructor_name\":\"Tina Xu\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM4NDAwMDkz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\"},{\"comment\":\"I had Prof Xu for 312 and 412. Tina is so sweet, and from my limited interactions with her seems to be a great person. With that said, her lectures are beyond boring and while she does do several in-class examples, which are beneficial, her handwriting is very difficult to read, causing these examples to often be difficult to understand. \",\"course_id\":\"ISYE 412\",\"date\":\"2024-01-24 23:13:55 +0000 UTC\",\"difficulty_rating\":2,\"id\":\"562a079b7485a179fb88ee8d\",\"instructor_id\":\"rmp:2592851\",\"instructor_name\":\"Tina Xu\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTM4OTIxNzg4\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\"},{\"comment\":\"Professor Xu is a very nice person. She does example problems in every lecture to illustrate the concepts. You will have a weekly HW, about 4 to 5 questions that perfectly cover the lecture material. In addition, she offers a 3% extra credit onto your overall grade. If you attend lectures regularly and do the HW, this class is an easy A for you. \",\"course_id\":\"ISYE 412\",\"date\":\"2024-03-01 03:45:17 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"3cdd81ae4d653e25ae5451fd\",\"instructor_id\":\"rmp:2592851\",\"instructor_name\":\"Tina Xu\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTM5MDE0NTUx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\"},{\"comment\":\"I really enjoyed ISYE 412 with Tina. Her grading is clear, and the exams are exactly what she outlines they will be. While lectures can be dull and include unnecessary information, Tina is both intelligent and likeable. This course is a very easy A if you actually study for the exams and spend a little bit of time on the HW.\",\"course_id\":\"ISYE 412\",\"date\":\"2024-12-19 03:48:47 +0000 UTC\",\"difficulty_rating\":2,\"id\":\"ba0d7bdeeaab0f32b730ecda\",\"instructor_id\":\"rmp:2592851\",\"instructor_name\":\"Tina Xu\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTQwMzc2MTEx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\"}],\"evidence_count\":6,\"review_ids\":[\"ed5e3710b6580068591acaf0\",\"5be7156f99472019cca708ee\",\"7bbd65938a692a2c07497f10\",\"562a079b7485a179fb88ee8d\",\"3cdd81ae4d653e25ae5451fd\",\"ba0d7bdeeaab0f32b730ecda\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:2592851\",\"name\":\"Tina Xu\"}],\"review_year_end\":\"2024\",\"review_year_start\":\"2022\"},\"sentiment\":\"mixed\",\"summary\":\"Instructor is liked but teaching is unengaging with poor handwriting. Course is manageable with weekly homework and extra credit.\"}]}","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_4e8831b837f359daa4b2cadc","course_id":"ISYE 412","catalog_version_id":"2eccd24e6a5edc00c0c93e0367fa9c06105b18992a3a61e4998fd7e2aa282a37","record_version_id":"9e59b32b108e5c91c04f48fda04ca48422715d9f69a17a6033ba6ee45930ed28","job_id":"enrich-f516c4d3e82cfe326b4f5f54","output_id":"9dbd78ac4072457692121861ab3e959e3c4f253ac57240edf4f919a1a463d551","section":"student_summary","status":"valid","value_json":"{\"context_hash\":\"b15009ab36143a359b38e7280898b2a17d20d50c34c53fa895e134cf4144aa2c\",\"course_id\":\"ISYE 412\",\"current_instructors\":[{\"instructor_uid\":\"instructor_a1901643e6418267a7946b79\",\"message\":null,\"name\":\"Tina Xu\",\"review_status\":\"supported\",\"rmp_instructor_id\":\"rmp:2592851\",\"summary\":[{\"citations\":[{\"instructor_name\":\"Tina Xu\",\"review_date\":\"2022-09-17 19:27:11 +0000 UTC\",\"review_id\":\"ed5e3710b6580068591acaf0\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2592851\",\"source_review_id\":\"UmF0aW5nLTM2NjQ3Njk2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\",\"type\":\"review\"},{\"instructor_name\":\"Tina Xu\",\"review_date\":\"2022-10-04 01:41:37 +0000 UTC\",\"review_id\":\"5be7156f99472019cca708ee\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2592851\",\"source_review_id\":\"UmF0aW5nLTM2Njc1Mjgw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\",\"type\":\"review\"},{\"instructor_name\":\"Tina Xu\",\"review_date\":\"2023-11-15 22:06:41 +0000 UTC\",\"review_id\":\"7bbd65938a692a2c07497f10\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2592851\",\"source_review_id\":\"UmF0aW5nLTM4NDAwMDkz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\",\"type\":\"review\"}],\"text\":\"Tina Xu reads from dense slides and provides illegible handwritten examples, which reviewers find unhelpful and boring. Some students report she is irritated by questions and fails to clarify concepts, leading to poor course quality ratings.\"},{\"citations\":[{\"instructor_name\":\"Tina Xu\",\"review_date\":\"2024-01-24 23:13:55 +0000 UTC\",\"review_id\":\"562a079b7485a179fb88ee8d\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2592851\",\"source_review_id\":\"UmF0aW5nLTM4OTIxNzg4\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\",\"type\":\"review\"},{\"instructor_name\":\"Tina Xu\",\"review_date\":\"2024-03-01 03:45:17 +0000 UTC\",\"review_id\":\"3cdd81ae4d653e25ae5451fd\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2592851\",\"source_review_id\":\"UmF0aW5nLTM5MDE0NTUx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\",\"type\":\"review\"},{\"instructor_name\":\"Tina Xu\",\"review_date\":\"2024-12-19 03:48:47 +0000 UTC\",\"review_id\":\"ba0d7bdeeaab0f32b730ecda\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2592851\",\"source_review_id\":\"UmF0aW5nLTQwMzc2MTEx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\",\"type\":\"review\"}],\"text\":\"Other students describe Xu as sweet and likeable, noting that her in-class examples and clear grading make the course an easy A with regular attendance and homework completion. These reviewers appreciate her extra credit and straightforward exam outlines.\"}]}],\"difficulty_workload\":[{\"citations\":[{\"instructor_name\":\"Tina Xu\",\"review_date\":\"2024-03-01 03:45:17 +0000 UTC\",\"review_id\":\"3cdd81ae4d653e25ae5451fd\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2592851\",\"source_review_id\":\"UmF0aW5nLTM5MDE0NTUx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\",\"type\":\"review\"},{\"instructor_name\":\"Tina Xu\",\"review_date\":\"2024-12-19 03:48:47 +0000 UTC\",\"review_id\":\"ba0d7bdeeaab0f32b730ecda\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2592851\",\"source_review_id\":\"UmF0aW5nLTQwMzc2MTEx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\",\"type\":\"review\"}],\"text\":\"Weekly homework consists of four to five questions covering lecture material, with an optional three percent extra credit opportunity available.\"}],\"errors\":[],\"historical_context\":[],\"message\":null,\"offered\":true,\"profile_hash\":\"e59ddc7389015d0035b68cd195c939d475bf72b959b29cf12eab59b454ccaef1\",\"quick_take\":[{\"citations\":[{\"instructor_name\":\"Tina Xu\",\"review_date\":\"2024-03-01 03:45:17 +0000 UTC\",\"review_id\":\"3cdd81ae4d653e25ae5451fd\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2592851\",\"source_review_id\":\"UmF0aW5nLTM5MDE0NTUx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\",\"type\":\"review\"},{\"instructor_name\":\"Tina Xu\",\"review_date\":\"2024-12-19 03:48:47 +0000 UTC\",\"review_id\":\"ba0d7bdeeaab0f32b730ecda\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2592851\",\"source_review_id\":\"UmF0aW5nLTQwMzc2MTEx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\",\"type\":\"review\"}],\"text\":\"Tina Xu offers a straightforward path to high grades through clear exams and manageable homework, though lectures are often described as dull.\"},{\"citations\":[{\"course_id\":\"ISYE 412\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_record\":{\"entity_id\":\"c002addf-9fd5-3461-964e-a96d2e614bf2\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"grades_latest\",\"term_id\":\"1254\",\"type\":\"grade\"},{\"course_id\":\"ISYE 412\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_record\":{\"entity_id\":\"c002addf-9fd5-3461-964e-a96d2e614bf2\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"grades_latest\",\"term_id\":\"1262\",\"type\":\"grade\"},{\"course_id\":\"ISYE 412\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_record\":{\"entity_id\":\"c002addf-9fd5-3461-964e-a96d2e614bf2\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"grades_latest\",\"term_id\":\"1264\",\"type\":\"grade\"}],\"text\":\"Recent recorded grades — Spring 2025: 3.71 GPA, 82.1% A/AB (n=78 letter grades); Fall 2025: 3.50 GPA, 71.4% A/AB (n=42 letter grades); Spring 2026: 3.58 GPA, 72.9% A/AB (n=59 letter grades).\"}],\"student_experience\":[{\"citations\":[{\"instructor_name\":\"Tina Xu\",\"review_date\":\"2022-09-17 19:27:11 +0000 UTC\",\"review_id\":\"ed5e3710b6580068591acaf0\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2592851\",\"source_review_id\":\"UmF0aW5nLTM2NjQ3Njk2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\",\"type\":\"review\"},{\"instructor_name\":\"Tina Xu\",\"review_date\":\"2022-10-04 01:41:37 +0000 UTC\",\"review_id\":\"5be7156f99472019cca708ee\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2592851\",\"source_review_id\":\"UmF0aW5nLTM2Njc1Mjgw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\",\"type\":\"review\"},{\"instructor_name\":\"Tina Xu\",\"review_date\":\"2024-01-24 23:13:55 +0000 UTC\",\"review_id\":\"562a079b7485a179fb88ee8d\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2592851\",\"source_review_id\":\"UmF0aW5nLTM4OTIxNzg4\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2592851\",\"type\":\"review\"}],\"text\":\"Students report that slides are text-heavy and lectures are dry, while handwritten examples are often illegible and difficult to follow.\"}],\"task_hash\":\"74fb0997943e888960bbc9e47db8c4fd12e4292d55c20509d8d89db6a9910f68\",\"teaching_history\":[],\"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}]