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A Riemannian inexact Newton-CG method for constructing a nonnegative matrix with prescribed realizable spectrum.
Zhi Zhao
Zheng-Jian Bai
Xiao-Qing Jin
Published in:
Numerische Mathematik (2018)
Keyphrases
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clustering method
similarity measure
clustering algorithm
objective function
pairwise
image retrieval
covariance matrix
nonnegative matrix