2332 search results - page 21 / 467 » AIS and Semantic Query |
WWW
2007
ACM
15 years 10 months ago
2007
ACM
Current keyword-oriented search engines for the World Wide Web do not allow specifying the semantics of queries. We address this limitation with NAGA1 , a new semantic search engi...
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VLDB
2005
ACM
15 years 2 months ago
2005
ACM
We extend the OLAP data model to represent data ambiguity, specifically imprecision and uncertainty, and introduce an allocation-based approach to the semantics of aggregation qu...
ICDE
2006
IEEE
15 years 3 months ago
2006
IEEE
The advances of video technology and video-related applications demand appropriate video semantic models for representing video data and their semantics, and supporting powerful s...
AI
2005
Springer
15 years 3 months ago
2005
Springer
Spatial clustering is an important topic in knowledge discovery research. However, most clustering methods do not consider semantic information during the clustering process. In th...
AI
2006
Springer
15 years 1 months ago
2006
Springer
Sentence selection shares some but not all the characteristics of Automatic Text Categorization. Therefore some but not all the same techniques should be used. In this paper we stu...