2571 search results - page 236 / 515 » Window-Based Method for Information Retrieval |
147
Voted
NIPS
2008
15 years 4 months ago
2008
This paper studies global ranking problem by learning to rank methods. Conventional learning to rank methods are usually designed for `local ranking', in the sense that the r...
121
Voted
SIGIR
2002
ACM
15 years 3 months ago
2002
ACM
The intuition that different text classifiers behave in qualitatively different ways has long motivated attempts to build a better metaclassifier via some combination of classifie...
136
Voted
SIGIR
2003
ACM
15 years 8 months ago
2003
ACM
In this paper, we propose a novel document clustering method based on the non-negative factorization of the termdocument matrix of the given document corpus. In the latent semanti...
147
Voted
TKDE
2010
15 years 1 months ago
2010
—Probabilistic topic models were originally developed and utilised for document modeling and topic extraction in Information Retrieval. In this paper we describe a new approach f...
139
Voted
ECIR
2007
Springer
15 years 4 months ago
2007
Springer
An expert finding is a very common task among enterprise search activities, while its usual retrieval performance is far from the quality of the Web search. Query modeling helps t...