2228 search results - page 214 / 446 » A System for Semantic Query Optimization |
141
Voted
WWW
2004
ACM
16 years 4 months ago
2004
ACM
Without textual descriptions or label information of images, searching semantic concepts in image databases is still a very challenging task. While automatic annotation techniques...
136
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ICDE
2010
IEEE
16 years 3 months ago
2010
IEEE
An ever-increasing amount of data and semantic knowledge in the domain of life sciences is bringing about new data management challenges. In this paper we focus on adding the seman...
130
Voted
SEMWEB
2007
Springer
15 years 9 months ago
2007
Springer
This paper develops a Semantic Web application, namely WorldWideWatch or WWWatch, in short. By employment of Semantic Web technologies, WWWatch analyses and visualizes social netwo...
162
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SIGIR
2008
ACM
15 years 3 months ago
2008
ACM
We study in this paper the problem of bridging the semantic gap between low-level image features and high-level semantic concepts, which is the key hindrance in content-based imag...
113
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DEXAW
2000
IEEE
15 years 7 months ago
2000
IEEE
Given their simple nature, the success of keyword based retrieval systems is astonishing. Although these methods seemingly only process words (and their word counts), they rely on...