629 search results - page 37 / 126 » Document clustering based on cluster validation |
DAS
2004
Springer
14 years 1 months ago
2004
Springer
Abstract. This paper presents the evaluation methods and the preliminary results of a combined thematic segmentation of (a) meeting documents and (b)meeting speech transcript. Our ...
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WEBDB
2007
Springer
14 years 1 months ago
2007
Springer
Clustering web search engine results for ambiguous keyword searches poses unique challenges. First, we show that one cannot readily import the frequency based feature ranking to c...
ACL
1997
13 years 9 months ago
1997
We propose a new method of classifying documents into categories. We define for each category a finite mixture model based on soft clustering of words. We treat the problem of cla...
WEBI
2005
Springer
14 years 1 months ago
2005
Springer
Due to the enormous size of the web and low precision of user queries, finding the right information from the web can be difficult if not impossible. One approach that tries to ...
PAKDD
2007
ACM
14 years 1 months ago
2007
ACM
This work presents a kernel method for clustering the nodes of a weighted, undirected, graph. The algorithm is based on a two-step procedure. First, the sigmoid commute-time kernel...