3969 search results - page 784 / 794 » Query Processing Using Ontologies |
114
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WWW
2003
ACM
16 years 2 months ago
2003
ACM
In the light of image retrieval evolving from text annotation to content-based and from standalone applications to web-based search engines, we foresee the need for deploying cont...
104
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KDD
2009
ACM
16 years 2 months ago
2009
ACM
Most of recommender systems try to find items that are most relevant to the older choices of a given user. Here we focus on the "surprise me" query: A user may be bored ...
132
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KDD
2007
ACM
16 years 2 months ago
2007
ACM
Summarization is an important task in data mining. A major challenge over the past years has been the efficient construction of fixed-space synopses that provide a deterministic q...
132
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KDD
2006
ACM
16 years 2 months ago
2006
ACM
Previous efforts on event detection from the web have focused primarily on web content and structure data ignoring the rich collection of web log data. In this paper, we propose t...
130
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KDD
2004
ACM
16 years 2 months ago
2004
ACM
We propose a new unsupervised learning technique for extracting information from large text collections. We model documents as if they were generated by a two-stage stochastic pro...