Spark-based collaborative filtering recommendation system and improvement of cold start problem.
Jing YangLi FangXiangju LiuYuan LiuPublished in: PCCNT (2023)
Keyphrases
- supervised learning
- cold start problem
- collaborative filtering
- recommender systems
- data sparsity
- matrix factorization
- cold start
- personalized recommendation
- recommendation systems
- item based collaborative filtering
- collaborative recommendation
- active learning
- machine learning
- semi supervised learning
- user preferences
- user profiles
- implicit feedback
- probabilistic model
- search engine
- user interaction
- recommendation algorithms
- user ratings