2536 search results - page 69 / 508 » Gravitation-based model for information retrieval |
SIGIR
2003
ACM
14 years 2 months ago
2003
ACM
An empirical study has been conducted investigating the relationship between the performance of a generative language model in terms of perplexity and the corresponding informatio...
CIKM
2011
Springer
12 years 9 months ago
2011
Springer
Extracting information from web pages is an important problem; it has several applications such as providing improved search results and construction of databases to serve user qu...
SIGIR
2004
ACM
14 years 2 months ago
2004
ACM
Empirical studies of information retrieval methods show that good retrieval performance is closely related to the use of various retrieval heuristics, such as TF-IDF weighting. On...
SIGIR
2010
ACM
14 years 21 days ago
2010
ACM
Entity information management (EIM) is a nascent IR research area that investigates the information management process about entities instead of documents. It is motivated by the ...
CORR
2004
Springer
13 years 9 months ago
2004
Springer
We are developing a cross-media information retrieval system, in which users can view specific segments of lecture videos by submitting text queries. To produce a text index, the ...