Hybrid Utility Function for Unexpected Recommendations.

Published in: WSDM (2020)

Keyphrases

utility function
decision makers
multi attribute
probability distribution
expected utility
decision theory

decision problems
risk aversion
recommender systems
utility maximization
preference elicitation

optimization criterion
makes sense
minimax regret
social welfare
risk averse

quasiconvex
utility elicitation
graphical models
dynamic programming
data mining