339 search results - page 4 / 68 » Query Refinement based on Topical Term Clustering |
DEXAW
2008
IEEE
14 years 2 months ago
2008
IEEE
We consider topic detection without any prior knowledge of category structure or possible categories. Keywords are extracted and clustered based on different similarity measures u...
MM
2006
ACM
14 years 1 months ago
2006
ACM
In the area of image retrieval, post-retrieval processing is often used to refine the retrieval results to better satisfy users’ requirements. Previous methods mainly focus on p...
WWW
2007
ACM
14 years 8 months ago
2007
ACM
In this paper, we show that most multiple term queries include more than one topic and users usually reformulate their queries by topics instead of terms. In order to provide empi...
JILT
2000
13 years 7 months ago
2000
In this paper we present some aspects of an intelligent interface for a WWWeb legal information retrieval system. Our system is able to keep the context of the user interaction in...
WWW
2004
ACM
14 years 8 months ago
2004
ACM
To improve the process of user information retrieval, we propose the concept of a latent semantic map (LSM), along with a method of generating this map. The novel aspect of the LS...