Introduction to Text Mining

LIS 501 introduces computational methods for processing and analyzing text data, covering preparation, analytics, and NLP applications.

offering recorded3 credits
Recorded instructors · Fall 2026 Devansh Saxena

Summary

1 / 6

Historical reviews of Aaron Enright: The workload consists of four major homeworks with flexible programming or essay options, but reviewers report a lack of grading feedback and unclear evaluation criteria.

Grade history

average GPA
letter grades
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All recorded terms · compare terms & instructors

Prerequisites

Course map

Junior standing and satisfied Quantitative Reasoning (QR) A, or graduate/professional standing

      • Junior standing
      • satisfied Quantitative Reasoning (QR) A
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    • graduate/professional standing
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LIS 501

This is a best-effort interpretation; check the catalog requirements above.

Prerequisite text tree
  • Any of
    • All of
      • Junior standing
      • satisfied Quantitative Reasoning (QR) A
    • graduate/professional standing

Professors

Fall 2026

Recent recorded grades — Fall 2024: 3.84 GPA, 93.5% A/AB (n=77 letter grades); Fall 2025: 3.77 GPA, 91.4% A/AB (n=35 letter grades). Includes jointly taught sections.

Historical instructors & teaching patterns

Historical reviews of Aaron Enright: Aaron Enright taught LIS 501 in Fall 2023 and Spring 2024. Reviewers disagree on his engagement, with one finding him funny and well-organized, while another called him boring and unhelpful. Both noted the course was easy with no exams, but criticized the lack of grading feedback on homework.

AARON ENRIGHT is recorded teaching in Fall 2023, Spring 2024, Spring 2025. Recorded history may be incomplete and does not establish a future schedule.

DEVANSH SAXENA is recorded teaching in Fall 2024, Fall 2025. Recorded history may be incomplete and does not establish a future schedule.

Recorded history may be incomplete and does not establish a future schedule.

Calendar & sections

Fall 2026

Schedule loads here as you scroll.

SectionModeEnrolled / capacityWaitlist
LEC 001Classroom Instruction59 / 700

Times are Central. Select a meeting for details; export includes recorded dates for the selected sections. Enrollment reflects scan time.

Meeting source records

Student experience

the class

Historical reviews of Aaron Enright: Aaron Enright's LIS 501 reviews are polarized, with students describing him as either funny and well-organized or boring and unhelpful, while noting the course is easy with minimal exams.

Recent recorded grades — Spring 2025: 2.89 GPA, 51.9% A/AB (n=27 letter grades); Fall 2025: 3.77 GPA, 91.4% A/AB (n=35 letter grades); Spring 2026: 3.74 GPA, 86.1% A/AB (n=36 letter grades).

difficulty & workload

Historical reviews of Aaron Enright: The workload consists of four major homeworks with flexible programming or essay options, but reviewers report a lack of grading feedback and unclear evaluation criteria.

Historical reviews of Aaron Enright: Students disagree on Enright's engagement, citing either effective humor and organization or boredom and poor responsiveness, alongside frustration over missing slides and attendance quizzes.

Topics

  • Text data preparation and preprocessing
  • Models of text content and meaning
  • Exploratory text analytics
  • Text classification
  • Information extraction from texts
  • Ethical issues in NLP

Skills

  • Design and implement text mining solutions
  • Process, analyze, and understand text data
  • Text data preparation and preprocessing
  • Exploratory text analytics, classification, and extraction

Grades

Latest available · Spring 2026— not enough history to project Fall 2026.

average GPA
A / AB grades
letter grades
Instructor

Grade distribution · % of letter grades

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AB
B
BC
C
D
F

Grades over time

Through Spring 2026

More grade details Grade mix, volume & source data

Where this course fits relative to

Latest available grades · Spring 2026 · all course levels

GPA

Higher than % of other courses in this group.

Course GPAs · red marks this course’s range

letter grades

More recorded grades than % of other courses in this group.

Typical course in this group: letter grades.

About this comparison

1283 courses over the same term, each with at least 30 recorded letter grades. Cross-listed courses count once. GPA is not a measure of difficulty or teaching quality. The typical course is the median by recorded grade count; tied values are not counted as lower. Grade counts describe course scale, not unique students or typical section size.

Descriptions compare GPA with this group’s average: at least 0.20 higher or lower; otherwise close to average. Section size uses median recorded enrollment: small up to 30, mid-sized 31–99, large 100+. Lectures and discussion/lab sections are described separately.

Sources & history

UW–Madison

Catalog & offerings

Descriptions, prerequisites, and recorded course offerings.

Catalog observation history

Observations at scan time; dates do not imply when a catalog change took effect.

Selected offering source records
LIS 501 · Fall 2026

Introduction to Text Mining

Recorded 2026-09-07
Raw records
[
  {
    "run_id": "20260907T155543-ce3781c4",
    "semester": "1272",
    "observed_at": "2026-09-07 15:55:43.033547+00:00",
    "offering_id": "1272:544:026056",
    "course_id": "LIS 501",
    "course_uid": "course_f34e4c11ca636626801b25ae",
    "term_id": "1272",
    "source_course_id": "026056",
    "source_subject_id": "544",
    "title": "Introduction to Text Mining",
    "credits_min": 3,
    "credits_max": 3,
    "typically_offered": "Not Applicable"
  }
]
Rate My Professors

Student reviews

Original comments behind the course and instructor summaries.

Read original reviews
Madgrades

Grade history

Recorded grade distributions by term, section, and instructor.

Explore recorded grades
Model outputs & technical records
nvidia/Qwen3.6-35B-A3B-NVFP4
LLM outputs across runs
Full model traces

Recorded model configuration, reasoning, and tool conversations.

Model & dataset provenance
{
  "model": "nvidia/Qwen3.6-35B-A3B-NVFP4",
  "model_revision": "1355db6a052410cfd62085d94b58866fd0f2c3c5",
  "task_version": "14",
  "output_id": "15f4f4f74103a02271fee6c7e6412a2542a10ce5a98d501f8498a97ef7debc25",
  "requirements_status": "valid",
  "dataset_revision": "e243353dcb7d79b7247ced91d69443ef4c2a6349",
  "observed_at": "2026-09-07 15:55:43.033547+00:00"
}