'Relevant doc vectors' diaporamas de présentation

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

1.03k views • 71 slides

Instructor : Prof. Sumanta Guha

Information Retrieval and Data Mining (AT71.07) Comp. Sc. and Inf. Mgmt. Asian Institute of Technology. Instructor : Prof. Sumanta Guha Slide Sources : Introduction to Information Retrieval book slides from Stanford University, adapted and supplemented

344 views • 34 slides

Relevance Feedback and Query Expansion

529 views • 28 slides