Proceedings of the ... Annual International ACMSIGIR Conference on Research and Development in Information RetrievalAssociation for Computing Machinery, 2002 |
Obsah
Keynote | 1 |
Analysis of Lexical Signatures for Finding Lost or Related Documents | 11 |
Using Sampled Data and Regression to Merge Search Engine Results | 19 |
Autorská práva | |
Další části 39 nejsou zobrazeny.
Další vydání - Zobrazit všechny
Proceedings of the ... Annual International ACMSIGIR Conference on Research ... Zobrazení fragmentů - 1999 |
1986 ACM Conference on Research and Development in Information Retrieval ... Fausto Rabitti Zobrazení fragmentů - 1986 |
Proceedings of the ... Annual International ACMSIGIR Conference on Research ... Zobrazení fragmentů - 2005 |
Běžně se vyskytující výrazy a sousloví
ACM SIGIR Conference algorithm analysis Arabic automatic average precision baseline clarity score classifier collaborative filtering combination Computer Conference on Research corpus Croft Cross-Language Information Retrieval data set database Development in Information distribution docu document clustering document length document set estimated evaluation experimental experiments extraction Figure filtering frequency impact improve Information Retrieval inverted index inverted lists Keywords language modeling approach lexical signatures machine learning measure merging algorithm n-grams node normalization number of documents Okapi parameter prediction prior probability Proceedings query expansion query terms ranking redundancy relevant documents Research and Development search engines searchers selection short queries shows SIGIR SIGIR 02 similar statistical stemmer stemming structure summaries Table task techniques termsets test collection Text REtrieval Conference TFIDF threshold tion title language model topic tracking training data translation model TREC unigram user's vector vector space model weight words