Course Materials

IR-lec01-Intro.pdf

L-1 (Course Introduction)

IR-lec02-boolean-retrieval.pdf

L-2 (Boolean Retrieval)

IR-lec03-vocabulary-postings-list.pdf

L-3 (vocabulary-postings-list)

IR-lec04-skip-ptrs-phrase-queries-indexing.pdf

L-4 (Skip pointer and Proximity Search)

IR-lec06-scoring-term-weighting-vector-space.pdf

L-5 (scoring, term weighting, vector space)

IR-lec05-dictionaries-tolerant-retrieval.pdf

L-6 (dictionaries and tolerant retrieval)

IR-lec07-evaluation.pdf

L-7 (Evaluation)

IR-lec09-index-construction.pdf

L-8 (Index construction)

IR-lec08-index-construction-logarithmic-merging-example.pdf

An example related to index construction 

IR-lec10-index-compression.pdf

L-9 (Index compression)

IR-lec08-relevance-feedback-query-exp.pdf

L-10 (Relevance feedback & query expansion)

IR-lec13-web-crawling.ppt.pdf

L-11 (Web Search and Web crawling)

IR-lec14-1-HITS.ppt.pdf

L-12 (Link analysis-1 [HITS])

IR-lec14-2-PageRank.ppt.pdf

L-12 (Link analysis-2 [Page Rank])

IR-on-ecommerce-platforms.pdf

L-13 (IR on Ecommerce Platforms)

IR-guest-lecture-KoustavRudra.pdf

L-13 (Language Model by guest lecturer)

IR-language-models.pdf

L-14 (Language Model)

IR-probabilistic-ir.pdf

L-15 (Probabilistic IR)

Twitter_search_bias.pdf

L-16 (Search Bias on Social Media)