2536 search results - page 141 / 508 » Gravitation-based model for information retrieval |
SIGIR
2010
ACM
13 years 10 months ago
2010
ACM
We present a novel approach to query reformulation which combines syntactic and semantic information by means of generalized Levenshtein distance algorithms where the substitution...
CIKM
2008
Springer
14 years 9 days ago
2008
Springer
We argue that expert finding is sensitive to multiple document features in an organization, and therefore, can benefit from the incorporation of these document features. We propos...
ISVC
2005
Springer
14 years 3 months ago
2005
Springer
This research addresses the problem of image retrieval by exploring the semantic relationships that exist between image annotations. This is done by using linguistic relationships ...
SIGIR
2008
ACM
13 years 10 months ago
2008
ACM
In most previous work on personalized search algorithms, the results for all queries are personalized in the same manner. However, as we show in this paper, there is a lot of vari...
SIGIR
2002
ACM
13 years 10 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...