PURPOSE: A situation recognition user feeling interest model is provided to supply user experience which is not supplied in an SNS(Social Network Service) by supplying optimum recommendation through situation recognition user feeling interest model. CONSTITUTION: A personal interest graph including interest induced from use data of an electronic device is comprised. The personal interest graph has nodes which represents interest of a user. The nodes include information about feeling of a user. The feeling is determined by analyzing input of sensors. The personal interest graph is modified by recording effect information to the nodes of the personal interest graph. The interest information includes a pointer about the other. [Reference numerals] (500) Interested model; (502) Entire area ontology; (AA) Degree of interest; (BB) Situations; (CC) Situations of interests; (DD) Reviews; (EE) Twitter and other communications; (FF) Blogs; (GG) Replies
SITUATION-AWARE USER SENTIMENT SOCIAL INTEREST MODELS