Addressing the cold-start problem with a two-branch architecture for fair tweet recommendation.

Pere Gilabert Santi Seguí

Published in: RecSys Challenge (2021)

Keyphrases

cold start problem
recommender systems
collaborative filtering
cold start
matrix factorization
data sparsity
collaborative recommendation
item based collaborative filtering
personalized recommendation
social media
implicit feedback
training data
user preferences
user feedback
data sparseness