Factorizing LambdaMART for cold start recommendations.

Phong Nguyen Jun Wang Alexandros Kalousis

Published in: CoRR (2015)

Keyphrases

cold start
recommender systems
cold start problem
collaborative filtering
data sparsity
learning to rank
personalized recommendation
user preferences
tag recommendation
implicit feedback
user ratings
data sparseness
recommendation algorithms
recommendation quality
matrix factorization
loss function