A Hessian-Free Optimization-Based Approach to Latent-Factor-Based QoS Predictors with High Accuracy.

Xin Luo Yunni Xia Qingsheng Zhu Mengchu Zhou

Published in: SMC (2015)

Keyphrases

high accuracy
bayesian networks
matrix factorization
latent factors
latent factor models
data mining
clustering algorithm
probabilistic model
collaborative filtering
information retrieval systems
spectral clustering
latent dirichlet allocation
nonnegative matrix factorization
explicit feedback