考虑变权重自适应调整的网络信息鲁棒性分析

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1、॓࠯๙Б30ज6௹Vol.30No.62014୍6ᄅBULLETINOFSCIENCEANDTECHNOLOGYJun.2014ॉ੮эಃᇗሱൡႋטᆜຩ઎ྐ༏ਗ਼Ͽྟٳ༅ਾ࣋ᇜ(ඹԫࢌ๙ᆯြ࠯ඌ࿐ჽ࠹ෘࠏ۽ӱ༢đඹԫӮ׻611130)ᅋေğBPപࣜຩ઎ࡆಃಃᇗӮܥ߄ሑ෿đᇁྐ༏ྐ಩௟ࡎ༂ҵࢠնbิԛࠎႿBPപࣜຩ઎эಃᇗሱൡႋຩ઎ຉ௪ࢲܒC2Cຩ઎ྐ༏ྐ಩௟ࡎބਗ਼Ͽྟٳ༅ଆ྘đၛႏᄎഅॖྐaຩᅟྐ಩ބຓߌ࣢ູ၂ࠩᆷѓุ༢ܒࡹຩ઎ྐ༏௟ࡎุ༢bၛ12ົॖྐྟၹ෍ቔູൻೆཟਈđ༢๤ࢲܒၛຩ઎ྐ༏ྐ಩ቔູൻԛđ๙ݖטᆜ

2、ຩ઎ຉ௪ಃᇗཟਈഡᇂྐ಩ᇛ௹ཙႋࡆಃэਈሱൡႋݦඔđႵིࢆםսෘمᄎෘӮЧbٟᆇൌဒіૼđҐႨྍຩ઎ྐ༏ਗ਼Ͽྟ௟ࡎଆ྘ି൐C2Cຩᅟྐ༏௟ࡎ༂ҵੱնږࡨđ༢๤ऎႵࢠࡲሐ໗קྟބਗ਼ϿྟđିႵི՜ࣉC2Cຩ઎ࡲಆᄎྛބᅚbܱ࡯ՍğBPപࣜຩ઎ĠэಃᇗĠਗ਼ϿྟĠC2Cຩ઎DOI:10.13774/j.cnki.kjtb.2014.06.037ᇏ๭щᅣ໓"ğ઒്ѓང໓51ğোٳğ1001-7119č2014Ď06-0110-03AnalysisofNetworkInformationRobustnessCons

3、ideredAdaptiveChangeWeightsLiuJinzhou(ComputerEngineering,SichuanVocationalandTechnicalCollegeofCommunications,Chengdu611130,China)Abstract:BPneuralnetworkweightswereweightedintocuringcondition,itcausetheinformationcredibilityevaluationer⁃rorisbigger.Basedo

4、nvariableweightsofBPneuralnetworkadaptivenetworktopologicalstructureoftheC2Cnetworkin⁃formationcredibilityevaluationisproposed.With12dcredibilityfactorsastheinputvector,thesystemstructurewithcred⁃ibilityastheoutputofnetworkinformation,byadjustingtheweightso

5、fnetworktopologyvectorsettrustcycleresponseadaptiveweightedvariablesfunction,andeffectivelyreducetheoperationcostofiterativealgorithm.SimulationresultsshowthatthenewnetworkinformationrobustnessevaluationmodelcanmaketheC2Cwebsiteinformationevaluationerrorrat

6、edecreasedsharply,systemhasgoodrobuststabilityandrobustness,caneffectivelypromotetheC2Cnetworksoundop⁃erationanddevelopment.Keywords:BPneuralnetwork;changeweights;robustness;C2C[1]0ႄ࿽௟ܙࠏᇅĠOlmedillaD.ิԛਔC2Cຩᅟᇏิ܂ຩ઎ྐ༏൙ದ๙ݖሱ׮චٚླྀഅٚൔࡹଆྐ಩௟[2]C2Cຩ઎ଆൔ൞૫ཟ۱ದა۱ದᆭࡗࢌੀ׈ሰܙଆ

7、྘đѩࣉྛਔ༢๤ਗ਼Ͽྟ࿹࣮ࠣ༢๤ٟᆇĠႮႿഅༀ௜෻ଆൔđႮႿC2Cຩ઎ष٢ྟބຩ઎ྴ୅ྟđപࣜຩ઎࿞਀ဢЧ࿞਀࡟ဒဢЧݖӱᇏđBPപࣜຩຩ઎ྐ༏іགྷհሸگᄖđຩ઎ྐ಩າࠏބຩ઎ྐ༏઎ࡆಃಃᇗӮܥ߄ሑ෿đ໭مડቀC2Cຩ઎ଆൔ۱ದνಆႅߑ௴ђթᄝđԮ๤ഈđٳ༏ྐ઎ຩᇁߐࢌ༏ྐࡗᆭದ۱აϿਗ਼༏ྐ઎ຩC2CႿؓ༅ಃᇗླေሱൡྟٳ༅ބࡹଆ࿹࣮ᇶေٳູ٤ದູၹ෍ग़ุྐ಩ބႋэ߄ൌ࠽đຩ઎ྐ༏ෛࠏྟބଆ྘ྟၹ෍๬ԛđ[3-5]ࠎႿದૌᇶܴ஑؎ᇶุྐ಩ਆ۱ٚ૫bBlazeM.ᇁྐ༏ྐ಩௟ࡎ༂ҵࢠնbՖۀੱંٚ૫ؓྐ಩ࣉྛࡹ

8、ଆđิԛC2Cຩ઎ଆ྘ູປ೿C2Cຩᅟྐ಩௟ܙࠏᇅđᄹ఼༢๤໗ࢲܒࠣຩ઎Ⴈ޼ྐ༏ਗ਼Ͽྟٳ༅ଆ྘ބຩ઎ྐ༏ྐ಩קྟđิۚ௟ࡎሙಒྟbЧ໓ิԛࠎႿBPപࣜຩ઎൬۠ರ௹ğ2013-05-24ࠎࣁཛଢğݓࡅሱಖ॓࿐ࠎࣁཛଢč71101137Ďbቔᆀࡥࢺğਾ࣋ᇜč1979ĒĎđଳđඹԫղཅದđණൖđࢃഽđ࿹࣮ٚཟğ࠹ෘࠏຩ઎b6௹ਾ࣋ᇜ.ॉ੮эಃᇗሱൡႋטᆜຩ઎ྐ༏ਗ਼Ͽྟٳ༅111эಃᇗຩ઎ຉ௪ࢲܒC2Cຩ઎