1577 search results - page 181 / 316 » Data Mining: Machine Learning, Statistics, and Databases |
118
Voted
CORR
2012
Springer
13 years 9 months ago
2012
Springer
In this paper we introduce a new type of pattern – a flipping correlation pattern. The flipping patterns are obtained from contrasting the correlations between items at diffe...
130
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KDD
2008
ACM
16 years 2 months ago
2008
ACM
A hypergraph is a generalization of the traditional graph in which the edges are arbitrary non-empty subsets of the vertex set. It has been applied successfully to capture highord...
121
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SDM
2008
SIAM
15 years 3 months ago
2008
SIAM
Bayesian text classifiers face a common issue which is referred to as data sparsity problem, especially when the size of training data is very small. The frequently used Laplacian...
111
Voted
KDD
2007
ACM
16 years 2 months ago
2007
ACM
We present a family of algorithms to uncover tribes--groups of individuals who share unusual sequences of affiliations. While much work inferring community structure describes lar...
117
Voted
KDD
2009
ACM
15 years 8 months ago
2009
ACM
As the number and size of large timestamped collections (e.g. sequences of digitized newspapers, periodicals, blogs) increase, the problem of efficiently indexing and searching su...