494 search results - page 84 / 99 » Improving Automatic Query Expansion |
147
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SAMT
2007
Springer
15 years 8 months ago
2007
Springer
Performing simple keyword-based search has long been the only way to access information. But for a truly comprehensive search on multimedia data, this approach is no longer su cien...
103
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SSDBM
2010
IEEE
15 years 7 months ago
2010
IEEE
We present a technique for organizing data in spatial databases with non-convex domains based on an automatic characterization using the medial-axis transform (MAT). We define a t...
113
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AGENTS
1998
Springer
15 years 6 months ago
1998
Springer
We propose an agent for exploring and categorizing documents on the World Wide Web based on a user pro le. The heart of the agent is an automatic categorization of a set of docume...
111
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IJCAI
2001
15 years 3 months ago
2001
This paper presents a new method for building domain-specific web search engines. Previous methods eliminate irrelevant documents from the pages accessed using heuristics based on...
125
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IJCAI
1997
15 years 3 months ago
1997
A semi-structured information space consists of multiple collections of textual documents containing fielded or tagged sections. The space can be highly heterogeneous, because eac...