Approaching the cold-start problem using community detection based alternating least square factorization in recommendation systems.
Lakshmikanth PaletiP. Radha KrishnaJ. V. R. MurthyPublished in: Evol. Intell. (2021)
Keyphrases
- community detection
- cold start problem
- recommendation systems
- matrix factorization
- collaborative filtering
- recommender systems
- link prediction
- data sparsity
- cold start
- complex networks
- personalized recommendation
- network analysis
- community structure
- social networks
- tag recommendation
- user preferences
- learning to rank
- information overload
- user feedback
- implicit feedback
- recommendation algorithms
- social network analysis
- missing data
- search engine
- user ratings
- reinforcement learning
- machine learning
- semi supervised learning