3430 search results - page 128 / 686 » Language model for IR using collection information |
198
click to vote
ICSNW
2004
Springer
15 years 9 months ago
2004
Springer
Knowledge Sifter is a scaleable agent-based system that supports access to heterogeneous information sources such as the Web, open-source repositories, XML-databases and the emergi...
139
click to vote
SIGIR
2008
ACM
15 years 4 months ago
2008
ACM
Negative relevance feedback is a special case of relevance feedback where we do not have any positive example; this often happens when the topic is difficult and the search result...
129
click to vote
TREC
2007
15 years 5 months ago
2007
: We describe our participation in the TREC 2007 Enterprise track and detail our language modeling-based approaches. For document search, our focus was on estimating a mixture mode...
137
click to vote
CIKM
2001
Springer
15 years 9 months ago
2001
Springer
The Web is a valuable source of language speci c resources but the process of collecting, organizing and utilizing these resources is di cult. We describe CorpusBuilder, an approa...
123
click to vote
UM
2009
Springer
15 years 11 months ago
2009
Springer
Abstract. The vast amount of information presented in museums is often overwhelming to a visitor, making it difficult to select personally interesting exhibits. Advances in mobile...