3430 search results - page 1 / 686 » Language model for IR using collection information |
SIGIR
2002
ACM
13 years 4 months ago
2002
ACM
In this paper, we explored how to use meta-data information in information retrieval task. We presented a new language model that is able to take advantage of the category informa...
SIGIR
2004
ACM
13 years 10 months ago
2004
ACM
Previous research on cluster-based retrieval has been inconclusive as to whether it does bring improved retrieval effectiveness over document-based retrieval. Recent developments ...
ECIR
2006
Springer
13 years 6 months ago
2006
Springer
Genomic IR, characterized by its highly specific information need, severe synonym and polysemy problem, long term name and rapid growing literature size, is challenging IR communit...
IR
2000
13 years 4 months ago
2000
Past research has identified many different types of relevance in information retrieval (IR). So far, however, most evaluation of IR systems has been through batch experiments cond...
SIGMOD
1998
ACM
13 years 8 months ago
1998
ACM
The proliferation of the World Wide Web has brought information retrieval (IR) techniques to the forefront of search technology. To the average computer user, “searching” now ...