Addressing Class-Imbalance Problem in Personalized Ranking.

Lu Yu Shichao Pei Chuxu Zhang Shangsong Liang Xiao Bai Xiangliang Zhang

Published in: CoRR (2020)

Keyphrases

class imbalance
personalized ranking
class distribution
active learning
cost sensitive
implicit feedback
matrix factorization
bayesian analysis
concept drift
sampling methods
item recommendation
high dimensionality
tag recommendation
minority class
feature selection
small number
test set
information retrieval