Alleviating Cold-Start Problems in Recommendation through Pseudo-Labelling over Knowledge Graph.

Riku Togashi Mayu Otani Shin'ichi Satoh

Published in: WSDM (2021)

Keyphrases

cold start problem
recommender systems
collaborative filtering
personalized recommendation
data sparsity
cold start
machine learning
social networks
training data
prior knowledge
context aware
matrix factorization