A collaborative filtering similarity measure based on singularities.

Jesús Bobadilla Fernando Ortega Antonio Hernando

Published in: Inf. Process. Manag. (2012)

Keyphrases

collaborative filtering
recommender systems
data sparsity
matrix factorization

user interests
cold start problem
deal with information overload
pearson correlation coefficient

artificial intelligence
user preferences
neighbor selection
latent class models

maximum margin matrix factorization
user ratings
online dating
web page recommendation