1. Research on Fuzzy Recommendation System Based on User Profile
- Author
-
Yang Xiaoyu, Shao Jingfeng, and Ma Chuangtao
- Subjects
User profile ,Information retrieval ,Computer science ,User modeling ,05 social sciences ,Learning object ,Computer user satisfaction ,02 engineering and technology ,Personalized learning ,Ontology (information science) ,Recommender system ,computer.software_genre ,Fuzzy logic ,0502 economics and business ,0202 electrical engineering, electronic engineering, information engineering ,020201 artificial intelligence & image processing ,Data mining ,computer ,050203 business & management - Abstract
To provide the personalized services for learners according to user’s learning behavior, firstly, through theory of Fuzzy Ontology, the ambiguity and uncertainty of information in E-learning recommendation system was analyzed, and fuzzy information was extended to the ontology. Secondly, the user interest estimation based on behavior was studied in term of user’s learning preferences and cognitive status, user profile was described by the learning object, and then a user model updating algorithm was proposed. Finally, a fuzzy recommendation system based on user profile was built. As verified by experiment, the results have shown that the system can provided the personalized learning services according to user’s learning behavior, and it is useful in describing user preferences.
- Published
- 2017