It's Enough: Relaxing Diagonal Constraints in Linear Autoencoders for Recommendation.

Jaewan Moon Hye-young Kim Jongwuk Lee

Published in: SIGIR (2023)

Keyphrases

linear constraints
denoising
recommender systems
linear inequalities
constrained optimization
data sets
pairwise
user preferences
constraint satisfaction
recommendation systems
global constraints
closed form solutions
objective function
user feedback
equality constraints
chance constraints