1836 search results - page 138 / 368 » Mining Clustering Dimensions |
ICDM
2005
IEEE
15 years 7 months ago
2005
IEEE
We propose a new theoretical framework for generalizing the traditional notion of covariance. First, we discuss the role of pairwise cross-cumulants by introducing a cluster expan...
110
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ICDM
2005
IEEE
15 years 7 months ago
2005
IEEE
We introduce a robust and efficient framework called CLUMP (CLustering Using Multiple Prototypes) for unsupervised discovery of structure in data. CLUMP relies on finding multip...
101
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SDM
2007
SIAM
15 years 3 months ago
2007
SIAM
We propose the use of random projections with a sparse matrix to maintain a sketch of a collection of high-dimensional data-streams that are updated asynchronously. This sketch al...
128
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SAC
2009
ACM
15 years 8 months ago
2009
ACM
Incorporating background knowledge into data mining algorithms is an important but challenging problem. Current approaches in semi-supervised learning require explicit knowledge p...
PAKDD
2009
ACM
15 years 8 months ago
2009
ACM
Abstract. This paper shows how Wikipedia and the semantic knowledge it contains can be exploited for document clustering. We first create a concept-based document representation b...