Distributed Nonnegative Matrix Factorization with HALS Algorithm on Apache Spark.

Krzysztof Fonal Rafal Zdunek

Published in: ICAISC (2) (2018)

Keyphrases

nonnegative matrix factorization
active set
negative matrix factorization
learning algorithm
k means
efficient implementation
probabilistic latent semantic indexing
expectation maximization
objective function
least squares
input data
matrix decomposition
information retrieval
similarity measure
clustering method