统计研究
統計研究
통계연구
Statistical Research
2014年
2期
85~90
,共null页
信息熵 链式评价 群组评价 一致性
信息熵 鏈式評價 群組評價 一緻性
신식적 련식평개 군조평개 일치성
Information Entropy; Chain Evaluation; Group Evaluation ; Consensus
针对群组评价过程中子群评价意见的集成问题,本文提出了一种基于信息熵理论的链式评价机制。首先,对评价主体和被评价对象进行分子群,以避免“逐一评价”方式对评价结果的不利影响;其次,利用“链式关系专家”的评价信息修正不同群组之间打分的不一致性,调整子群间平均分和标准差的差异对总排名的影响,以提高基于子群的群组评价的共识度,同时,根据信息熵理论对专家的评价信息进行筛选,避免个体对总体评价的影响;最后,给出了应用实例,结果表明方法可操作性较强。
針對群組評價過程中子群評價意見的集成問題,本文提齣瞭一種基于信息熵理論的鏈式評價機製。首先,對評價主體和被評價對象進行分子群,以避免“逐一評價”方式對評價結果的不利影響;其次,利用“鏈式關繫專傢”的評價信息脩正不同群組之間打分的不一緻性,調整子群間平均分和標準差的差異對總排名的影響,以提高基于子群的群組評價的共識度,同時,根據信息熵理論對專傢的評價信息進行篩選,避免箇體對總體評價的影響;最後,給齣瞭應用實例,結果錶明方法可操作性較彊。
침대군조평개과정중자군평개의견적집성문제,본문제출료일충기우신식적이론적련식평개궤제。수선,대평개주체화피평개대상진행분자군,이피면“축일평개”방식대평개결과적불리영향;기차,이용“련식관계전가”적평개신식수정불동군조지간타분적불일치성,조정자군간평균분화표준차적차이대총배명적영향,이제고기우자군적군조평개적공식도,동시,근거신식적이론대전가적평개신식진행사선,피면개체대총체평개적영향;최후,급출료응용실례,결과표명방법가조작성교강。
For the integration issues of subgroup in the process of group evaluation, this paper proposes a chain evaluation mechanism based on information entropy theory. Firstly, this paper divides evaluation subjects and objects into subgroups in order to avoid the negative impact of evaluation one by one. Secondly, to improve the consensus degree of group evaluation, this paper uses evaluation information of chain-relationship experts to amend the inconsistent scores and to adjust the differences in average and standard deviation between subgroups. At the same time, filtering evaluation information according to the theory of information entropy can effectively avoid the effect of individual on overall. Finally, a numerical example shows the feasibility and necessity for the proposed method.