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On HSS-based sequential two-stage method for non-Hermitian saddle point problems.
Mu-Zheng Zhu
Guo-Feng Zhang
Zhong Zheng
Zhao-Zheng Liang
Published in:
Appl. Math. Comput. (2014)
Keyphrases
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mixture model
em algorithm
probabilistic model
expectation maximization
generative model
saddle point
pairwise
fractional programming
graphical models
bayesian inference
numerical methods
objective function
negative matrix factorization