An improved autoencoder for recommendation to alleviate the vanishing gradient problem.

Dong Liu Yong Wang Chenhong Luo Jun Ma

Published in: Knowl. Based Syst. (2023)

Keyphrases

collaborative filtering
recommender systems
recommendation systems
edge detection
image gradient
user preferences
gradient information
gradient method
data sets
learning algorithm
case study
graphical models
information overload
personalized recommendation
cold start problem
gradient orientation