Securing Tag-based recommender systems against profile injection attacks: A comparative study. (Extended Report).
Georgios K. PitsilisHeri RamampiaroHelge LangsethPublished in: CoRR (2019)
Keyphrases
- injection attacks
- recommender systems
- collaborative filtering
- user profiles
- matrix factorization
- collaborative recommender systems
- information overload
- user preferences
- information filtering
- personalized recommendation
- user model
- cold start
- user feedback
- user interests
- recommendation systems
- user ratings
- cold start problem
- collaborative recommendation