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184
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WCRE
2010
IEEE
15 years 5 months ago
2010
IEEE
—The evolution of a software project is a rich data source for analyzing and improving the software development process. Recently, several research groups have tried to cluster s...
187
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KDD
2010
ACM
15 years 4 months ago
2010
ACM
One essential issue of document clustering is to estimate the appropriate number of clusters for a document collection to which documents should be partitioned. In this paper, we ...
147
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INEX
2009
Springer
15 years 11 months ago
2009
Springer
In the paper we present the organization of the INEX 2009 interactive track. For the 2009 experiments the iTrack has gathered data on user search behavior in a collection consistin...
175
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SDM
2007
SIAM
15 years 8 months ago
2007
SIAM
In this paper we formulate spectral clustering in directed graphs as an optimization problem, the objective being a weighted cut in the directed graph. This objective extends seve...
184
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SDM
2008
SIAM
15 years 8 months ago
2008
SIAM
In this paper, we propose an efficient and effective method to find arbitrarily oriented subspace clusters by mapping the data space to a parameter space defining the set of possi...