5659 search results - page 238 / 1132 » Comparing Clusterings in Space |
162
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ICMCS
2008
IEEE
16 years 8 days ago
2008
IEEE
Key frames play an important role in video abstraction. Clustering is a popular approach for key-frame extraction. In this paper, we propose a novel method for key-frame extractio...
146
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ICPR
2008
IEEE
16 years 8 days ago
2008
IEEE
In this work we present a novel method to model instance-level constraints within a clustering algorithm. Thereby, both similarity and dissimilarity constraints can be used coeval...
147
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ICDM
2006
IEEE
15 years 12 months ago
2006
IEEE
The nonnegative matrix factorization (NMF) has been shown recently to be useful for clustering. Various extensions of NMF have also been proposed. In this paper we present an over...
183
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IDEAS
2006
IEEE
15 years 12 months ago
2006
IEEE
We present a parallel version of BIRCH with the objective of enhancing the scalability without compromising on the quality of clustering. The incoming data is distributed in a cyc...
152
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ISICT
2003
15 years 7 months ago
2003
In this paper we study the influence of semantics in the information retrieval preprocessing. We concretely compare the reached performance with stemming and semantic lemmatizatio...