文本内容:
critic权重法求得分TheweightedsummethodisacommontechniqueusedintheCriticaspectofAnalyticHierarchyProcessAHPtocalculatescores.Inthismethodeachcriterionorfactorisassignedaweightaccordingtoitsimportanceorpriorityinthedecision-makingprocess.Theseweightsareusuallyobtainedthroughacombinationofexpertopinionstakeholderinputandanalyticaltechniques.Tocalculatethescoreforeachalternativetheweightedsumoftheratingsforthatalternativeoneachcriterioniscalculated.Theweightofeachcriterionismultipliedbytheratingofthealternativeonthatcriterionandtheproductsaresummedup.Theresultingsumisthescoreforthatalternative.Mathematicallythescoreforanalternativecanbecalculatedasfollows:Score=w1xr1+w2xr2+...+wnxrnWhere:-w1w
2...wnaretheweightsassignedtoeachcriterion.-r1r
2...rnaretheratingsofthealternativeoneachcriterion.Theweightsassignedtoeachcriterionareusuallydeterminedbyagroupofdecision-makersorsubjectmatterexperts.Theseweightscanbeobtainedthroughmethodslikepairwisecomparisonordirectrating.Thegoalistoensurethattheimportanceofeachcriterionisproperlyreflectedinthedecision-makingprocess.Usingtheweightedsummethodthescoreforeachalternativeprovidesanumericalrepresentationofitsperformanceorsuitabilitywithrespecttothedecisioncriteria.Thealternativewiththehighestscoreisusuallyconsideredthebestchoiceorsolution.Itisimportanttonotethattheweightsassignedtoeachcriterionandtheratingsofthealternativesoneachcriterionaresubjectiveandmayvarydependingonthecontextandthedecision-makersinvolved.Sensitivityanalysiscanbeconductedtoassesstheimpactofvariationsintheweightsonthefinalscoresandrankings.第PAGE页共NUMPAGES页。