Securing Tag-based recommender systems against profile injection attacks: A comparative study.
Georgios PitsilisHeri RamampiaroHelge LangsethPublished in: CoRR (2018)
Keyphrases
- injection attacks
- recommender systems
- collaborative filtering
- user profiles
- matrix factorization
- collaborative recommender systems
- information overload
- user preferences
- cold start problem
- information security
- personalized recommendation
- user profiling
- cold start
- user model
- information filtering
- user feedback
- recommendation algorithms
- data sparsity
- collaborative recommendation