Regret-based optimal recommendation sets in conversational recommender systems.

Paolo Viappiani Craig Boutilier

Published in: RecSys (2009)

Keyphrases

recommender systems
collaborative filtering
user preferences
cold start problem
worst case
multi modal
recommendation systems
information filtering

personalized recommendation
recommendation algorithms
information overload
user profiling
matrix factorization
cold start
trust aware
data sparsity

user profiles
online dating
lower bound
user interests
user behavior
dynamic programming
implicit feedback
user feedback

utility function
online learning
recommendation quality
movie recommendation
trust propagation
natural language
news recommendation