Addressing the Rank Degeneration in Sequential Recommendation via Singular Spectrum Smoothing.

Ziwei Fan Zhiwei Liu Hao Peng Philip S. Yu

Published in: CoRR (2023)

Keyphrases

collaborative filtering
recommender systems
power spectrum
user feedback
personalized recommendation
smoothing methods
neural network
user preferences
sequential data
product recommendation
image smoothing
smoothing algorithm
nonparametric regression
contextual bandit