AL-503 (A) Information Retrieval Notes
5 notes for Information Retrieval, unit by unit.
Notes for AL-503 (A)
- Unit 1 · Short notes Introduction History of IR · Components of IR · Issues in IR · Open‑source search‑engine frameworks · Impact of the Web on IR · Role of artificial intelligence (AI) in IR
- Unit 2 · Short notes Boolean and Vector Space Retrieval Models Boolean and vector‑space retrieval models · Term weighting · TF‑IDF weighting · Cosine similarity · Pre‑processing · Inverted indices
- Unit 3 · Short notes Web Search Overview Web search overview · Web structure and user‑paid placement search‑engine optimization · Web‑search architectures · Crawling · Meta‑crawlers · Focused crawling
- Unit 4 · Short notes Link Analysis Link analysis · Hubs and authorities · PageRank and HITS algorithms · Searching and ranking · Relevance scoring and ranking for the Web · Similarity measures
- Unit 5 · Short notes Information Filtering Information filtering: organization and relevance feedback · Text mining · Text classification and clustering · Categorization algorithms: naive Bayes, decision trees, nearest‑neighbor · Clustering algorithms: agglomerative clustering, k‑means, expectation‑maximization (EM)
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