Distributed Collaborative Filtering for Robust Recommendations Against Shilling Attacks.
Ae-Ttie JiCheol YeonHeung-Nam KimGeunSik JoPublished in: Canadian Conference on AI (2007)
Keyphrases
- collaborative filtering
- collaborative filtering algorithms
- recommender systems
- product recommendation
- data sparsity
- attack detection
- making recommendations
- recommendation quality
- user preferences
- cold start problem
- personalized recommendation
- distributed systems
- recommendation systems
- image watermarking
- matrix factorization
- cold start
- hybrid recommendation
- user ratings
- latent factor models
- digital images
- cooperative
- countermeasures
- distributed environment
- user profiles
- watermarking method
- security protocols
- active user
- demographic information
- lightweight
- multi agent
- digital image watermarking scheme