Accelerated Factored Gradient Descent for Low-Rank Matrix Factorization.

Dongruo Zhou Yuan Cao Quanquan Gu

Published in: AISTATS (2020)

Keyphrases

low rank matrix factorization
missing data
low rank
matrix factorization
recommender systems
cost function
stochastic gradient descent
objective function
state space
closed form solutions
collaborative filtering
loss function
data mining
training data
feature extraction
em algorithm