3434 search results - page 327 / 687 » Peer-to-Peer Keyword Search Using Keyword Relationship |
175
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SIGIR
2009
ACM
16 years 1 months ago
2009
ACM
Long queries frequently contain many extraneous terms that hinder retrieval of relevant documents. We present techniques to reduce long queries to more effective shorter ones tha...
216
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GECCO
2007
Springer
16 years 25 days ago
2007
Springer
This paper introduces a method for clustering complex and linearly non-separable datasets, without any prior knowledge of the number of naturally occurring clusters. The proposed ...
150
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SAC
2005
ACM
16 years 7 days ago
2005
ACM
Based on the idea that the closer the query terms in a document are, the more relevant this document is, we propose a mathematical model of information retrieval based on a fuzzy ...
179
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MM
2004
ACM
16 years 3 days ago
2004
ACM
We present a novel method for interactive retrieval of 3D shapes using physical objects. Our method is based on simple physical 3D interaction with a set of tangible blocks. As th...
186
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SIGIR
2004
ACM
16 years 3 days ago
2004
ACM
In this paper we study the problem of finding most topical named entities among all entities in a document, which we refer to as focused named entity recognition. We show that th...