计算机工程与应用
計算機工程與應用
계산궤공정여응용
COMPUTER ENGINEERING AND APPLICATIONS
2014年
9期
249-253
,共5页
二元语义%粗糙集%多属性决策
二元語義%粗糙集%多屬性決策
이원어의%조조집%다속성결책
two-tuple linguistic%rough set%multi-attribute decision making
针对语言多属性决策,提出一种基于二元语言信息处理和粗糙集理论的求解方法。利用规范的语言评价信息建立决策信息表,提出了一种由属性依赖度和信息度来形成属性客观权重的方法,通过二元语义集成算子计算属性的主观权;根据决策者的偏好,将各属性的主客观权重信息集成,得到属性综合权重;将规范化的语言评价信息转化为二元语言形式,并与已有的信息集结算子合成,得到二语义粗算子;举例说明二元语义粗算子的应用。
針對語言多屬性決策,提齣一種基于二元語言信息處理和粗糙集理論的求解方法。利用規範的語言評價信息建立決策信息錶,提齣瞭一種由屬性依賴度和信息度來形成屬性客觀權重的方法,通過二元語義集成算子計算屬性的主觀權;根據決策者的偏好,將各屬性的主客觀權重信息集成,得到屬性綜閤權重;將規範化的語言評價信息轉化為二元語言形式,併與已有的信息集結算子閤成,得到二語義粗算子;舉例說明二元語義粗算子的應用。
침대어언다속성결책,제출일충기우이원어언신식처리화조조집이론적구해방법。이용규범적어언평개신식건립결책신식표,제출료일충유속성의뢰도화신식도래형성속성객관권중적방법,통과이원어의집성산자계산속성적주관권;근거결책자적편호,장각속성적주객관권중신식집성,득도속성종합권중;장규범화적어언평개신식전화위이원어언형식,병여이유적신식집결산자합성,득도이어의조산자;거례설명이원어의조산자적응용。
Aiming at the linguistic multi-attribute decision making, this paper proposes multi-attribute decision making method based on two-tuple linguistic information processing and rough set. The decision-making information form is estab-lished using standard linguistic assessment information, and the objective weights are calculated by using attribute signifi-cance degree and information degree. The subjective weights are calculated by using the weighted averaging operator for two-tuple linguistic;subjective weights and objective weights are integrated into comprehensive weight based on the deci-sion maker’s preferences;two-tuple linguistic rough operator is defined by combining the known information aggregation operator and the normalized linguistic appraisal information, which is transformed into the form of two-tuple linguistic;one example is given to illustrate the application of two-tuple linguistic rough operator.