计算机工程与应用
計算機工程與應用
계산궤공정여응용
COMPUTER ENGINEERING AND APPLICATIONS
2014年
19期
249-255
,共7页
模糊积分%多属性决策%λ-模糊测度
模糊積分%多屬性決策%λ-模糊測度
모호적분%다속성결책%λ-모호측도
fuzzy integral%multi-attribute decision making%λ-fuzzy measurement
在利用模糊积分进行多属性决策时,模糊积分中所用模糊测度确定是一个较难解决的问题,针对现有的λ-模糊测度确定方法的局限性,提出了一种λ-模糊测度准则。该准则可使决策者根据实际的需要通过设定指标的重视度和λ值达到惩罚落后指标,鼓励各项指标均衡发展的目的;也可达到奖励先进指标,鼓励搞突出抓重点的目的。通过与经典多属性决策算例的对比发现:应用λ-模糊测度确定准则进行决策较为符合人们的主观判断,比传统的λ-模糊测度确定方法更简便直观。
在利用模糊積分進行多屬性決策時,模糊積分中所用模糊測度確定是一箇較難解決的問題,針對現有的λ-模糊測度確定方法的跼限性,提齣瞭一種λ-模糊測度準則。該準則可使決策者根據實際的需要通過設定指標的重視度和λ值達到懲罰落後指標,鼓勵各項指標均衡髮展的目的;也可達到獎勵先進指標,鼓勵搞突齣抓重點的目的。通過與經典多屬性決策算例的對比髮現:應用λ-模糊測度確定準則進行決策較為符閤人們的主觀判斷,比傳統的λ-模糊測度確定方法更簡便直觀。
재이용모호적분진행다속성결책시,모호적분중소용모호측도학정시일개교난해결적문제,침대현유적λ-모호측도학정방법적국한성,제출료일충λ-모호측도준칙。해준칙가사결책자근거실제적수요통과설정지표적중시도화λ치체도징벌락후지표,고려각항지표균형발전적목적;야가체도장려선진지표,고려고돌출조중점적목적。통과여경전다속성결책산례적대비발현:응용λ-모호측도학정준칙진행결책교위부합인문적주관판단,비전통적λ-모호측도학정방법경간편직관。
It is a very difficult problem to determine fuzzy measurement in the multi-attribute decision making with fuzzy integral method. According to the weakness of the existing λ-fuzzy measurement methods, a new determining principle for λ-fuzzy measure identification is put forward. The principle can make decision-maker attain some goals according to practical needs, such as to punish lagging index, or to encourage each index to develop uniformly, or to encourage advanced index and to emphasize important index. The results compared with the classic example of multi-attribute decision making show that the decision-making result accord with people’s subjective judgment with theλ-fuzzy measurement determining principle, which is more simple and intuitive than traditional methods.