Providing effective recommendations in discussion groups using a new hybrid recommender system based on implicit ratings and semantic similarity.
Masoumeh RiyahiMohammad Karim SohrabiPublished in: Electron. Commer. Res. Appl. (2020)
Keyphrases
- semantic similarity
- recommender systems
- collaborative filtering
- user preferences
- cold start
- cold start problem
- personalized recommendation
- product recommendation
- similarity measure
- co occurrence
- discussion groups
- recommendation algorithms
- wordnet
- collaborative knowledge building
- collaborative filtering algorithms
- theoretical framework
- recommendation systems
- semantic information
- user ratings
- content analysis
- domain knowledge
- high level
- databases