国防科技大学学报2013,Vol.35Issue(1):175-179,5.
证据推理方法中不完备信息影响因素分析
Analysis on influential factors to inadequate information using evidential reasoning approach
摘要
Abstract
Inadequate information under uncertainty is indispensable to multiattribute analysis, which can be well handled by the Evidential Reasoning Approach. The factors which bring about influence on the belief of the inadequacy in the assessment results were studied, including the belief of the inadequacy in the rules as input, the weights and the consistency of the rules. The domain of the inadequacy in the assessment results was determined and a preliminary result was drawn: the belief of the inadequate information in the assessment result can be less than the bigger one of the belief of inadequate information in the rules as input, but may not be more than the smaller one of the belief of inadequate information in the rules as input. The logical and geometry meaning of consistency of the rules was illustrated. The link between the consistency of the rules and the concept of "degree of conflict" was studied.关键词
证据推理方法/不完备信息/冲突程度Key words
Evidential Reasoning Approach/ inadequate information/ degree of conflict分类
信息技术与安全科学引用本文复制引用
常雷雷,李孟军,项成安..证据推理方法中不完备信息影响因素分析[J].国防科技大学学报,2013,35(1):175-179,5.基金项目
国家自然科学基金项目(71201168,71001104) (71201168,71001104)