Collaborative Filtering with Low Regret.

Guy Bresler Devavrat Shah Luis Filipe Voloch

Published in: SIGMETRICS (2016)

Keyphrases

collaborative filtering
matrix factorization
recommender systems
online learning
user preferences
lower bound
worst case
user profiles
information filtering
data sparsity
expert advice
making recommendations
loss function
high levels
minimax regret
neighbor selection
deal with information overload