Discriminative cluster analysis
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Data Clustering with Semi-binary Nonnegative Matrix Factorization
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Pairwise probabilistic clustering using evidence accumulation
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Multi-way clustering using super-symmetric non-negative tensor factorization
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Computers & Mathematics with Applications
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We derive the clustering problem from first principles showing that the goal of achieving a probabilistic, or "hard", multi class clustering result is equivalent to the algebraic problem of a completely positive factorization under a doubly stochastic constraint. We show that spectral clustering, normalized cuts, kernel K-means and the various normalizations of the associated affinity matrix are particular instances and approximations of this general principle. We propose an efficient algorithm for achieving a completely positive factorization and extend the basic clustering scheme to situations where partial label information is available.