FreshGraph: A Spam-Aware Recommender System for Cold Start Problem.
Di ZhangQian ZhangGuanquan ZhangJie LuPublished in: ISKE (2019)
Keyphrases
- cold start problem
- recommender systems
- collaborative filtering
- cold start
- collaborative recommendation
- matrix factorization
- data sparsity
- personalized recommendation
- user preferences
- user profiles
- user interests
- user model
- information overload
- implicit feedback
- data sparseness
- contextual information
- information retrieval systems