计算机工程与应用
計算機工程與應用
계산궤공정여응용
COMPUTER ENGINEERING AND APPLICATIONS
2014年
13期
42-46,136
,共6页
三角模糊数%网络分析法%非模糊%研发项目复杂性
三角模糊數%網絡分析法%非模糊%研髮項目複雜性
삼각모호수%망락분석법%비모호%연발항목복잡성
triangular fuzzy number%Analytic Network Process(ANP)%non-fuzzy%R&D projects complexity
指标权重确定是研发项目复杂性评价的关键环节。针对传统综合评价法在确定指标权重时存在忽视指标元素之间的相互关系以及打分值不能准确刻画专家判断模糊性的问题,提出了基于模糊网络分析法的研发项目复杂性指标权重确定模型。该模型运用网络分析法(ANP)构建了指标体系的网络结构;引入三角模糊数刻画专家打分的模糊性;给出了基于期望值的非模糊化方法和基于加权平均算子的专家打分集成方法。通过实例与AHP所得的结果进行对比,验证了该方法的有效性。
指標權重確定是研髮項目複雜性評價的關鍵環節。針對傳統綜閤評價法在確定指標權重時存在忽視指標元素之間的相互關繫以及打分值不能準確刻畫專傢判斷模糊性的問題,提齣瞭基于模糊網絡分析法的研髮項目複雜性指標權重確定模型。該模型運用網絡分析法(ANP)構建瞭指標體繫的網絡結構;引入三角模糊數刻畫專傢打分的模糊性;給齣瞭基于期望值的非模糊化方法和基于加權平均算子的專傢打分集成方法。通過實例與AHP所得的結果進行對比,驗證瞭該方法的有效性。
지표권중학정시연발항목복잡성평개적관건배절。침대전통종합평개법재학정지표권중시존재홀시지표원소지간적상호관계이급타분치불능준학각화전가판단모호성적문제,제출료기우모호망락분석법적연발항목복잡성지표권중학정모형。해모형운용망락분석법(ANP)구건료지표체계적망락결구;인입삼각모호수각화전가타분적모호성;급출료기우기망치적비모호화방법화기우가권평균산자적전가타분집성방법。통과실례여AHP소득적결과진행대비,험증료해방법적유효성。
Weight determination is one of the key things in the R&D projects complexity assessment. However, the tradi-tional comprehensive evaluation method ignores the interrelationships among indexes, and evaluation values from experts can not reflect precisely the fuzziness of making judgment. To solve the above problems, the weight determination model of R&D projects complexity indexes is proposed based on Fuzzy Analytic Network Process(FANP). The network struc-ture of indexes is established by using Analytic Network Process(ANP)in this model; triangular fuzzy number is intro-duced to describe the fuzziness of scores given by experts;the method based on expected value is proposed to transform triangular fuzzy numbers into non-fuzzy numbers. Then the weight average operator is used to integrate expert’s scores. Finally, the validity of this method is verified by comparing with the outcomes of AHP through an example.