MatRec: Matrix Factorization for Highly Skewed Dataset.

Hao Wang Bing Ruan

Published in: CoRR (2020)

Keyphrases

matrix factorization
highly skewed
collaborative filtering
recommender systems
missing data
class distribution
negative matrix factorization
nonnegative matrix factorization
benchmark datasets
factorization methods
imbalanced data
imbalanced datasets
learning algorithm
training dataset