School of Computing

Information Retrieval

NUS SoC, AY 23/24, Semester II, Fridays 12:00-14:00

Last updated: 12 Apr 2024, Materials for Week 12/13 released.

Dates below are the dates of the lecture on Friday. Get the CS3245 calendar for use in calendaring applications, or see the calendar as a web page (never miss a class again, yeah right). Links to lecture notes and tutorials will start to function around the time the respective subject is covered in class.

Syllabus

DateLectureOther activities
Week 1 (15-19 Jan)Course Overview and Language Models
  • Quiz #1 release
Week 2 (22-26 Jan)Boolean Retrieval
Week 3 (29-2 Feb)Postings Lists and Choosing Terms
Week 4 (5-9 Feb)Dictionaries and Tolerant Retrieval
  • Homework #2: Boolean Retrieval
  • Homework #1 due
  • Quiz #3 due
  • Quiz #4 release
Week 5 (12-16 Feb)Index Construction
  • Tutorial #2: Boolean Retrieval, Postings Lists and Choosing Terms
  • Quiz #4 due
  • Quiz #5 release
Week 6 (19-23 Feb)Index Compression
  • Quiz #5 due
  • Quiz #6 release
Recess Week (26 Feb-1 Mar)
Week 7 (4-8 Mar)Scoring and the Vector Space Model
  • Tutorial #3: Tolerant Retrieval and Indexing
  • Homework #2 due
  • Homework #3: Vector Space Model and Term Weighting
  • Quiz #6 due
  • Quiz #7 release
Week 8 (11-15 Mar)A Complete Search System
  • Quiz #7 due
  • Quiz #8 release
Week 9 (18-22 Mar)Evaluation
  • Tutorial #4: Vector Space Model and Weighting
  • Quiz #8 due
  • Quiz #9 release
Week 10 (25-29 Mar)(No lecture due to Good Friday)
Week 11 (1-5 Apr)Relevance Feedback and Query Expansion, and XML IR
  • Homework #3 due
  • Tutorial #5: Vector Space Model and Weighting (cont.) and Evaluation
  • Homework #4: Mini IR Project: Legal Case Retrieval
  • Quiz #9 due
  • Quiz #10 release
Week 12 (8-12 Apr)Probabilistic IR
  • Quiz #10 due
  • Quiz #11 release
Week 13 (15-19 Apr)Crawling and Link Analysis
  • Tutorial #6: XML Retrieval, Relevance Feedback, and Probabilistic IR
  • Quiz #11 due
  • Quiz #12 release
Reading Week (22-26 Apr)
  • Homework #4 due
  • Quiz #12 due
Exam Week 1 (29 Apr-3 May)
  • Exam Help Session
  • Final Exam: 30 Apr (Tue), 5-7pm.