简介：Inthispaperthederivativeanditsexceptionalsetaccordingtothealternativelyjumpingfunctionandself-similarfunctionrespectivelyarediscussed.Andintheappendix,aproofofthestatement1.2(2)of“CalculusonCantortriadicset(Ⅱ)—derivative”whichisimportanttothediscussionofexceptionalsetisgiven.

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简介：过去的这个月中最热闹的事莫过于IBM收购Sun的传闻。最后的结果真是出人意料：北京时间4月20曰晚，Oracle和Sun发表联合声明，Oracle收购Sun。与之前IBM收购传闻时的“对rumor不做评价”不同，Sun的CEOJonathanSchwartz亲自发出E—mail，

简介：Firstofalltheauthorsintroducetheconceptsofrandomsub-self-similarsetandrandomshiftsetandthenconstructtherandomsub-self-similarsetbyarandomshiftsetandacollectionofstatisticalcontractionoperators.

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简介：Thispaperisconcernedwiththetopologicalstructureofefficientsetsforoptimizationproblemofset-valuedmapping.Itisprovedthatthesesetsareclosedorconnectedundersomeconditionsoncone-continuity,cone-convexityandcone-quasiconvexity.

简介：Inthisnote,itisshownthatifarationalfunctionfofdegree≥2hasanonemptysetofburiedpoints,thenforagenericchoiceofthepointzintheJuliaset,zisaburiedpoint,andiftheJuliasetisdisconnected,ithasuncountablymanyburiedcomponents.

简介：<正>set可以用作动词,也可以与一些介词和副词构成不同的短语。下面就介绍一些set及其短语的意义及使用场合。

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简介：India'sSrisailampowerplantisduetobeginoperationsbytheendofNovember,accordingtoreportsinTheHindu.Thefirst150MWunitofthe900MWstationisalmostcompleteandtheremainingfiveunitsaretocomeonstrcamatsixmonthintervals.However,thepaperalsorecordsthat27peoplehavediedintheconstructionsofar,mostlyduetolandsilips.

简介：AlocallysemicompletedigraphisadigraphD=(V,A)satisfyingthefollowingcondi-tionforeveryvertexx∈VtheD[O(x)]andD[I(x)]aresemicompletedigraphs.Inthispaper,wegetsomepropertiesofcyclesanddeterminetheexponentsetofprimitivelocallysemicompleteddigraphs.

简介：SeveralextensionsofthelogicprogramminglanguagePrologtononHornclausesusecaseanalysistohandlenon-Hornclauses.Inthispaper,analyticalandempriricalevidencesarepresentedtoshowthat,bymakingasetofclausesless'non-Horn'usingpredicatedrenaming.theperformanceofthesecase-analysisbasedprocedurescanbeimprovedsignificantly.Inaddition,thepaperalsoinvestigatedtheproblemofefficeientlyconstructingapredicaterenamingthatreducesthedegreeof'non-Hornness'ofaclausesetmaximally.Itisshownthatthisproblemoffindingaredicaterenamingtoachieveminimal'non-Hornness'isNP-complete.

简介：setup意为“设立；建立”。【经典例旬】Thistheatreissetupforchildren.这座剧院是为儿童建立的。

简介：有些人听到刺耳的声音，或尝到酸溜溜的滋味时，会被刺激得牙齿颤动。“Setsomeone'steethonedge”的成语由此产生，解释为使某人不安、烦躁甚至咬牙切齿。

简介：伴随着Internet的蓬勃发展,电子商务正以自身高效、低成本的优势,逐步成为新兴的商业模式和理念.基于卡业务的SET协议,已经成为电子商务中网上购物的一种主要模式,但由于SET交易复杂,其推广使用受到一定的限制.本文针对SET网上交易,提出了一种改进的安全网上交易系统.

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简介：本文提出了电子支付的安全需求,阐述了利用SET协议实现电子支付安全.SET协议严密地定义银行、商家、客户之间的报文标准,规范电子支付各个阶段的活动流程,能够使报文在Internet或银行内部网络上传输,通过认证中心为交易各方发放数字证书,营造一个可信赖的电子交易环境,保证了电子支付的身份真实性、数据传输完整性及不可否认性.