Convergence of batch gradient method with penalty and momentum for GNNM(1, 1).

Zhengxue Li Yaowei Sun Mingsong Cheng Mingchen Yao

Published in: ICNC (2013)

Keyphrases

gradient method
convergence rate
learning rate
convergence speed
step size
convex formulation
log likelihood function
negative matrix factorization
data sets
objective function
penalty function
machine learning
optimal solution
recommender systems
knowledge discovery
optimization methods