Research and construction of personalized user interest model for distance learning
User interest model is an important part of distance personalized learning,which is also the core and foundation.A good user model can reflect the preference information accurate and comprehensive,which can obtain user preference characteristics information and can reflect the real characteristics and requirements effectively.User interest model can guide users to obtain information which is in line with the characteristics of their own interest,so that the information can be more active.The construction of user interest model generally includes information collection,user interest model representation,model learning and updating.A personalized user interest model based on user attribute information and learning resources domain ontology is researched and constructed for the prediction of user behavior changes is inaccurate,algorithm space complexity is high,the analysis of the user behavior impact is not accurate and comprehensive.At last,the calculation method of model concept interest degree is researched and given.
large-scale network survivability association set pair analysis theory complex system
Jichun Zhao Lei Chen Jianxin Guo
Beijing Academy of Agriculture and Forestry Sciences;The Research Center of Beijing Engineering Tech Beijing Academy of Agriculture and Forestry Sciences
国际会议
重庆
英文
2324-2327
2017-03-25（万方平台首次上网日期，不代表论文的发表时间）