808 search results - page 78 / 162 » Keyword-based document clustering |
142
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ACL
2009
15 years 4 months ago
2009
One of the basic problems of efficiently generating information-seeking dialogue in interactive question answering is to find the topic of an information-seeking question with res...
157
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EWMF
2005
Springer
15 years 11 months ago
2005
Springer
In this paper, we review two techniques for topic discovery in collections of text documents (Latent Semantic Indexing and K-Means clustering) and present how we integrated them in...
152
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ICPR
2006
IEEE
16 years 7 months ago
2006
IEEE
This paper presents a general framework for agglomerative hierarchical clustering based on graphs. Specifying an inter-cluster similarity measure, a subgraph of the similarity gra...
165
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GD
2005
Springer
15 years 11 months ago
2005
Springer
Widely varying node degrees occur in software dependency graphs, hyperlink structures, social networks, and many other real-world graphs. Finding dense subgraphs in such graphs is ...
153
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ICDM
2003
IEEE
15 years 11 months ago
2003
IEEE
A novel approach to clustering co-occurrence data poses it as an optimization problem in information theory which minimizes the resulting loss in mutual information. A divisive cl...