'Optimal query' presentation slideshows

Information Retrieval - Query expansion

Information Retrieval - Query expansion. Jian-Yun Nie. Recap of previous lectures. Indexing Traditional IR models Lemur toolkit How to run it How to modify it (for query expansion) Evaluating a search engine Benchmarks Measures. This lecture. Improving results

759 views • 71 slides

Information Retrieval - Query expansion

Information Retrieval - Query expansion. Jian-Yun Nie. Recap of previous lectures. Indexing Traditional IR models Lemur toolkit How to run it How to modify it (for query expansion) Evaluating a search engine Benchmarks Measures Classification and clustering. This lecture.

766 views • 64 slides

CS276 Information Retrieval and Web Search

CS276 Information Retrieval and Web Search. Lecture 9: Query Expansion. Recap of the last lecture. Results summaries Evaluating a search engine Benchmarks Precision and recall. This lecture. Improving results

715 views • 48 slides

Query Operations

621 views • 44 slides