Facing the cold start problem in recommender systems.

Blerina Lika Kostas Kolomvatsos Stathes Hadjiefthymiades

Published in: Expert Syst. Appl. (2014)

Keyphrases

cold start problem
recommender systems
collaborative filtering
matrix factorization
cold start
item based collaborative filtering
data sparsity
collaborative recommendation
personalized recommendation
user preferences
user profiles
information overload
website
user feedback
user ratings