Mean-Variance Efficient Collaborative Filtering for Stock Recommendation.
Munki ChungYongjae LeeWoo Chang KimPublished in: CoRR (2023)
Keyphrases
- collaborative filtering
- recommender systems
- data sparsity
- user preferences
- recommendation systems
- web page recommendation
- making recommendations
- cold start problem
- user ratings
- personalized recommendation
- matrix factorization
- user profiles
- cold start
- computationally efficient
- content based filtering
- long term
- pearson correlation coefficient
- website