The Cold-start Problem: Minimal Users' Activity Estimation.

Juraj Visnovsky Ondrej Kassák Michal Kompan Mária Bieliková

Published in: CoRR (2021)

Keyphrases

cold start problem
recommender systems
collaborative filtering
data sparsity
cold start
matrix factorization
log data
recommendation systems
learning algorithm
active learning
social media
information sources
user profiles
user preferences
implicit feedback