757 search results - page 99 / 152 » Topical query decomposition |
149
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VLDB
1999
ACM
15 years 8 months ago
1999
ACM
We describe the architecture of a hypertext resource discovery system using a relational database. Such a system can answer questions that combine page contents, metadata, and hyp...
162
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CEC
2009
IEEE
15 years 11 months ago
2009
IEEE
—Multi-objective optimization is an essential and challenging topic in the domains of engineering and computation because real-world problems usually include several conflicting...
156
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AMR
2007
Springer
15 years 10 months ago
2007
Springer
The goal of this paper is to study the image-concept relationship as it pertains to image annotation. We demonstrate how automatic annotation of images can be implemented on partia...
131
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ECAI
2004
Springer
15 years 9 months ago
2004
Springer
Ontology-based web portal generation and management is an active field of research and development. Recently, many systems have been developed. However, many of them lack the inte...
115
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VLDB
1997
ACM
15 years 8 months ago
1997
ACM
The result size of a query that involves multiple attributes from the same relation depends on these attributes’ joint data distribution,i.e., the frequencies of all combination...