Collaborative Filtering via Group-Structured Dictionary Learning.

Zoltán Szabó Barnabás Póczos András Lörincz

Published in: LVA/ICA (2012)

Keyphrases

dictionary learning
collaborative filtering
sparse representation
sparse coding
recommender systems
image super resolution
dictionary learning for sparse
natural images
matrix factorization
object category recognition
similarity measure
pairwise
group sparsity