NTS中學生認知能力評價系統(tǒng)的研究與應用.pdf

1、武漢理工大學碩士學位論文NTS中學生認知能力評價系統(tǒng)的研究與應用姓名：胡霞申請學位級別：碩士專業(yè)：計算機應用技術指導教師：胡燕20060401AbstractTheproblemofstudentscognitiveability’Sevaluationhasbeenstudiedandconcernedwidelybytheeducationalscholars硼1eproblemisamoreissue，itinvolvesinth

2、evariousaspectsofmoralitywisdomandhealthofstudentsItisatypicalmultiobjeetivemultilayercomprehensiveevaluationproblemNowforthestudent’Scognitiveabinty’SevaluationithasbeenmanymethodsofevaluationButthemostRresubjective，the

3、ycontainedmanyartificialfactorsSo，itisessentialtoseekamorereasonable，scientificcomprehensiveevaluationmethodBasedonthefuzzytheoryandartificialneuralnetworkthisthesisresearchesandanalysesthestudent’Scognitiveability’Seval

4、uationbasedonfuzzycomprehensiveevaluationmodel，BPneuralnetworkevaluationmodel，andRBFneuralnetworkevaluationmodelFuzzycomprehensiveevaluationmethodisanevaluationmethodusedfortheobjectsyst[erninvolvedfurryfactorsSousingthi

5、smethodcansolvethefuzzyproblemofcomprehensiveevaluationproblemeffectivelyAndartificialneuralnetworktechnologyhashighlyselfadaptabilityselflearningandselforganizationInthecomplicatedsystemtheANNshowstosuperiorityinsetting

6、upmodelSo，itCanproperlybeusedtosolvethecomprehensiveevaluationproblemofcomplex，tooBoththeBPneuralnetworkandRBFneuralnetworkarethefeedforwardtypeneuralnetwork，onlytheslightlydifferentintheconstructingmethodsandtrainingmet

7、hodsThus，theirtminingresultisdifferentThemainstudyingcontentsofthispaperareasfollows：(1)Itestablishesthetargetsystemofstudents’cognitiveevaluation倫)ItestablishestheFuzzyComprehensiveEvaluationModel，andmakeadiscussiononso

8、mecriticalproblemsoftheComprehensiveEvaluationModel；andevaluatesthestudents’cognitiveabilityusingthetwo—stagecomprehensiveevaluation(3)Itsets呷theBPneuralnetworkmodel，andanalysesthevarioustminingparametersintheBPneuralnet