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Fast and Secure Distributed Nonnegative Matrix Factorization.
Yuqiu Qian
Conghui Tan
Danhao Ding
Hui Li
Nikos Mamoulis
Published in:
IEEE Trans. Knowl. Data Eng. (2022)
Keyphrases
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nonnegative matrix factorization
data representation
probabilistic latent semantic indexing
negative matrix factorization
nonnegative matrix
active set
matrix factorization
least squares
document clustering
spectral clustering
data mining
original data
objective function
pattern recognition
nearest neighbor