2756 search results - page 253 / 552 » Searching the Web: From Keywords to Semantic Queries |
263
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VLDB
2004
ACM
16 years 6 months ago
2004
ACM
An increasing number of databases are becoming Web accessible through form-based search interfaces, and many of these sources are database-driven E-commerce sites. It is a daunting...
170
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ICMCS
2005
IEEE
16 years 7 days ago
2005
IEEE
In this paper, we present a method of semantic knowledge building for image database by extracting semantic meanings from Web page contents. The novelty of our method is that it i...
197
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SCIA
2009
Springer
16 years 1 months ago
2009
Springer
We study the usefulness of intermediate semantic concepts in bridging the semantic gap in automatic video retrieval. The results of a series of large-scale retrieval experiments, w...
156
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UAI
2003
15 years 8 months ago
2003
We investigate the use of probabilistic models and cost-benefit analyses to guide the operation of a Web-based question-answering system. We first provide an overview of research ...
171
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INTERNET
2008
15 years 6 months ago
2008
through suitable abstractions and tools is a viable option for improving servicebased computations. T he past few years have witnessed end users' increasing involve ment in th...