通信学报
通信學報
통신학보
JOURNAL OF CHINA INSTITUTE OF COMMUNICATIONS
2009年
11期
8-14
,共7页
王勇%代桂平%姜正涛%侯亚荣
王勇%代桂平%薑正濤%侯亞榮
왕용%대계평%강정도%후아영
信任%群体信任关系%信任模型%主观逻辑
信任%群體信任關繫%信任模型%主觀邏輯
신임%군체신임관계%신임모형%주관라집
trust%group trust relation%trust model%subjective logic
目前信任模型的研究仅仅涉及一对一的个体信任关系,并没有充分考虑对一对多、多对一以及多对多的群体信任关系的支持.从信任的主观性角度出发,提出了4种基本群体约束模式及其嵌套复合来刻画群体构成约束,在此基础上提出了一种基于主观逻辑的群体信任模型,给出了4种基本约束模式及其嵌套复合的直接信任度和推荐信任度的度量公式,对于群体信任关系,特别是软件群体的信任关系提供了很好的支持.通过模型的表达能力和有效性分析表明:群体信任模型具有较好的适用性和实用性.
目前信任模型的研究僅僅涉及一對一的箇體信任關繫,併沒有充分攷慮對一對多、多對一以及多對多的群體信任關繫的支持.從信任的主觀性角度齣髮,提齣瞭4種基本群體約束模式及其嵌套複閤來刻畫群體構成約束,在此基礎上提齣瞭一種基于主觀邏輯的群體信任模型,給齣瞭4種基本約束模式及其嵌套複閤的直接信任度和推薦信任度的度量公式,對于群體信任關繫,特彆是軟件群體的信任關繫提供瞭很好的支持.通過模型的錶達能力和有效性分析錶明:群體信任模型具有較好的適用性和實用性.
목전신임모형적연구부부섭급일대일적개체신임관계,병몰유충분고필대일대다、다대일이급다대다적군체신임관계적지지.종신임적주관성각도출발,제출료4충기본군체약속모식급기감투복합래각화군체구성약속,재차기출상제출료일충기우주관라집적군체신임모형,급출료4충기본약속모식급기감투복합적직접신임도화추천신임도적도량공식,대우군체신임관계,특별시연건군체적신임관계제공료흔호적지지.통과모형적표체능력화유효성분석표명:군체신임모형구유교호적괄용성화실용성.
Today's dynamic trust model only research one to one trust relation and there are no researches about one to many, many to one, many to many trust relation. Based on subjective logic, four basic group constraint patterns and their nesting to compose a group were proposed at the point of view of trust's subjectivity and supports group trust relation. A group dynamic trust model based on these four basic constraint patterns was proposed, and direct trust degree and recommendation trust degree formulae of basic constraint patterns and their nesting were brought up. The model has good applicability and practicability through model's expressive power analysis and model's validity analysis.