Time-Dependent Models in Collaborative Filtering Based Recommender System.

Liang Xiang Qing Yang

Published in: Web Intelligence (2009)

Keyphrases

collaborative filtering
recommender systems
deal with information overload
parameter estimation
experimental data
user preferences
cold start
statistical models
matrix factorization
data sparsity
user behavior
latent factor models
cold start problem
data sets
complex systems
user profiles
search engine