Two Algorithms Under Stochastic Gradient Descent Framework for Recommender Systems.

Tian-Hsiang Huang Vladimir Nikulin

Published in: PAKDD Workshops (2014)

Keyphrases

recommender systems
stochastic gradient descent
learning algorithm
matrix factorization
computational complexity
online algorithms
early stopping
probabilistic model
upper bound
machine learning
least squares
worst case
collaborative filtering
random forest
learning models