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Simplex-Structured Matrix Factorization: Sparsity-Based Identifiability and Provably Correct Algorithms.
Maryam Abdolali
Nicolas Gillis
Published in:
SIAM J. Math. Data Sci. (2021)
Keyphrases
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matrix factorization
provably correct
nonnegative matrix factorization
recommender systems
collaborative filtering
factorization methods
machine learning
negative matrix factorization
object oriented
image classification
convergence rate
data sparsity
stochastic gradient descent