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» Query Expansion and Query Reduction in Document Retrieval
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WWW
2010
ACM
13 years 9 months ago
Finding algorithms in scientific articles
Algorithms are an integral part of computer science literature. However, none of the current search engines offer specialized algorithm search facility. We describe a vertical sea...
Sumit Bhatia, Prasenjit Mitra, C. Lee Giles
SAC
2002
ACM
13 years 8 months ago
Mobile delivery of news using hierarchical query-biased summaries
This paper presents the results of a study aimed at measuring the usefulness of presenting the results of an Information Retrieval search on WAP mobile phones. The experimentation...
Simon O. Sweeney, Fabio Crestani, Anastasios Tombr...
HIS
2008
13 years 10 months ago
Implicit User Modelling Using Hybrid Meta-Heuristics
The requirements imposed on information retrieval systems are increasing steadily. The vast number of documents in today's large databases and especially on World Wide Web ca...
Pavel Krömer, Václav Snásel, Ja...
TREC
2008
13 years 10 months ago
DUTIR at TREC 2008 Blog Track
For opinion finding task our method of the combination of 5 Windows method and Pseudo Relevance Feedback behaves well, achieving an improvement of over 20% on the baseline adhoc r...
Jianmei Chen, Wei Guo, Fengming Pan, Fuyang Chang,...
SIGIR
2012
ACM
11 years 11 months ago
Clarity re-visited
We present a novel interpretation of Clarity [5], a widely used query performance predictor. While Clarity is commonly described as a measure of the “distance” between the lan...
Shay Hummel, Anna Shtok, Fiana Raiber, Oren Kurlan...