Dually Enhanced Propensity Score Estimation in Sequential Recommendation.

Chen Xu Jun Xu Xu Chen Zhenhua Dong Ji-Rong Wen

Published in: CIKM (2022)

Keyphrases

recommender systems
collaborative filtering
genetic algorithm
user preferences
accurate estimation
lower bound
user feedback
robust estimation
estimation accuracy
computer vision
website
estimation algorithm
sequential data
data sparsity
online dating
contextual bandit