学科分类
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43 个结果
  • 简介:AnotedAmericanauthorwrotenotlongagoanarticleonclashofcivilizationsintheUSprestigiousmagazineForeignAffairsandlaterabookentitledTheClashofCivilizationsandtheRernakingofWorldOrder.HistwowritingshavesparkedwidespreadoutrageamongAsianscholarsandgovernmentofficials.Theauthor

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  • 简介:Editor’sNote:FromMay26-28,Mr.JiBingxuan,Vice-ChairmanoftheStandingCommitteeoftheNationalPeople’sCongressandVice-PresidentoftheChineseAssociationforInternationalUnderstanding(CAFIU),visitedAlbania,leadingaCAFIUdelegation.ThefollowingisthescriptofthespeechthatVice-PresidentJideliveredatasymposiumon

  • 标签: cooperation DELEGATION visited SYMPOSIUM Chairman delivered
  • 简介:Inrecentyears,China-Indiarelationshavebeengoodwithpositivedevelopment.Leadersofbothcountrieshavemadefrequentexchangesofgoodwillvisitsandheldmeetingsoftenwhenparticipatingininternationalconferencesinthirdcountries.Bothcountrieshavehelpedandsupportedeachotheronsomeimportantissues.Tradeandeconomicrelationsbetweenthetwocountrieshavewitnessedrapiddevelopment.Bothcountrieshave

  • 标签: 印度 中国 国际会议 经济关系 领导人 胡锦涛
  • 简介:OnNovember12thto14th,1991,theSecondChina/AustraliaJointWorkingGroupMeetingonEnergywasheldinCanberra,Australia.TheChinesedel-egation,headedbyViceMinisterHuFuguoattendedthemeeting,whichhadprovedasasuccessfulandconstructiveopportunityforbothcountriesinfurtherunderstandingofeachother’snationalenergydevelopmentandaimingatpromotionoffuturecooperations.TheAustraliandelegationwaschaired

  • 标签: AUSTRALIA COOPERATION aiming mutual headed MINISTER
  • 简介:Cashposition,heldbymutualfundwithpurposetosatisfyinvestors′redemption,willinevitablygeneratecertainamountofcost.Inthispaper,thetotalcostcausedbycashpositionisdividedintoopportunitycostandshortagecost,andamodelisconstructedtodescribetherelationshipbetweentotalcostandcashpositionalongwithinvestors′purchaseandredemption,fromwhichtheformulaofoptimalcashpositionisdeduced.Finally,theadjustmentofoptimalcashpositionindifferentmarketsituationsisdiscussed.

  • 标签: 共同基金 投资者 买进 补偿行为 决策 现金流
  • 简介:构造工程的地里的聚合物修正有历史将近90年。尽管那些修正被分类进物理修正,到某程度的机械性质,水抵抗,化学抵抗和耐久性被不同聚合物修正改进了。获得似水泥的材料的更好的性能,化学修正被测试了。在这研究,环氧基树脂与它的相应hardener在修改系统作为一个占优势的修饰词被设计了。氨基的sulfonate,添加剂,被用来改进系统可使用性。当它有特殊的功能的组,功能的silane被用来在环氧基树脂,水泥一半和氨基的sulfonate之中建立连接。红外,拉曼光谱学,DSC和NMR执行的调查表明化学连接在修改系统在所有部件之中被建立了。当曲折力量和紧张实质地被改进了,曲折测试结果介绍化学修正的好效果。

  • 标签: 聚合物改性 水泥基 系统 氨基磺酸盐 物相 机械性能
  • 简介:AspointedoutintheCentralEconomicWorkConferenceoftheChineseCommunistParty(CPC)heldonDecember16,2012,urban-izationisahistoricaltaskinChina’smodernizationdrive,andiswherethegreatestpotentialliestoexpanddo-mesticdemand.Weshouldactivelypursuehealthydevelopmentofur-banizationbyfocusingonimprovingitsquality,makingthebestuseofthecircumstances,aswellasseekingad-vantagesandavoidingdisadvantages.

  • 标签: 城市化 人权 经济工作 中国共产党 中国现代化 经济学家
  • 简介:DriftmarkedChina-Japantiesinmostpartofthe1990s,accompaniedwithwildswings.Thelastdecadeofthe20thcenturywitnessedthecommemorationofthe20thanniversary(1972-1992)ofdiplomaticnormalization,the50thanniversary(1945-1995)ofthevictoryoftheWarofResistanceAgainstJapaneseAggression,thefuroroverthe"NoWardecision"inJapan,andtheshockwavesfromthereorientationofJapan-U.S.relationshipin1996andtherevisionoftheguidelines

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  • 简介:Therecentlyinventedartificialbeecolony(ABC)algorithmisanoptimizationalgorithmbasedonswarmintelligencethathasbeenusedtosolvemanykindsofnumericalfunctionoptimizationproblems.Itperformswellinmostcases,however,therestillexistsaninsufficiencyintheABCalgorithmthatignoresthefitnessofrelatedpairsofindividualsinthemechanismoffindinganeighboringfoodsource.ThispaperpresentsanimprovedABCalgorithmwithmutuallearning(MutualABC)thatadjuststheproducedcandidatefoodsourcewiththehigherfitnessbetweentwoindividualsselectedbyamutuallearningfactor.TheperformanceoftheimprovedMutualABCalgorithmistestedonasetofbenchmarkfunctionsandcomparedwiththebasicABCalgorithmandsomeclassicalversionsofimprovedABCalgorithms.TheexperimentalresultsshowthattheMutualABCalgorithmwithappropriateparametersoutperformsotherABCalgorithmsinmostexperiments.

  • 标签: 群算法 学习 工蜂 函数优化问题 食物来源 测试函数
  • 简介:Theprogressofperformancedynamicevaluationtheoryformutualfundfromdifferentpointsissummarized.Thetheoriesincludeconditionalperformanceevaluationmodel,stochasticdiscountfactorsmodel,dynamicselectingandtimingability,portfoliochangemeasureandsoon.Meanwhile,thispaperalsosummarizedtheprogressofPerformancePersistenceandSurvlvorshlpBias.Thentheanalysisofthedevelopmenttendencyfortheperformanceevaluationofportfolioismade.

  • 标签: 共同基金 性能赋值 证券管理 资产管理
  • 简介:Themutualradiationimpedanceignoredinconventionalarraydirectivityformulaisintroducedintothecalculationofarrayradiationsoundfield,andamodifiedarraydirectivityformulaconsideringthemutualradiationimpedanceisgainedaccordingtothesuperpositionprinciple.Resultsofcomputersimulationandexperimentsforauniformlineararrayandauniformplanararrayshowsuperiorperformanceonthepresentofthepracticaldirectivitypatternofthemodifiedformulainthispaperincomparisontotheconventionalone.

  • 标签: 平面阵列 辐射阻抗 方向性 实验 计算机模拟 叠加原理
  • 简介:一个改进图象登记方法与混合优化器基于相互的信息被建议。第一,相互的信息措施与词法坡度信息被相结合。坡度信息的本质是有大坡度大小的地点应该被排列,而且在那些地点的坡度的取向应该是类似的。第二,一个混合优化器把PSO与鲍威尔相结合算法被建议制止相互的信息功能的本地最大值并且改进登记精确性到亚象素水平。最后,multiresolution数据结构不能仅仅基于Mallat分解改进登记功能的行为,而且改进算法的速度。试验性的结果证明新方法能产出好登记结果,比关于光滑和吸引力盆以及集中速度的传统的优化器优异。

  • 标签: 最优化设计 图象处理 交互信息 计算机技术
  • 简介:Bytakinginfiniteperiodicbeamsasexamples,themutualvariationalprincipleforanalyzingthefreewavepropagationinperiodicstructuresisestablishedanddemonstratedthroughtheuseofthepropaga-tionconstantinthepresentpaper,andthecorrespondinghierarchicalfiniteelementformulationisthende-rived.Thus,itprovidesthenumericalanalysisofthatproblemwithafirmtheoreticalbasisofvariationalprin-ciples,withwhichonemayconvenientlyillustratethemathematicalandphysicalmechanismsofthewaveprop-agationinperiodicstructuresandtherelationshipwiththenaturalvibration.Thesolutionisdiscussedandex-amplesaregiven.

  • 标签: free wave propagation PERIODIC structures NON-SELF-ADJOINT
  • 简介:抄写开始地点(TSS)区域与另外的倡导者元素相比显示出更大的可变性。我们被感兴趣由把信息内容用作一项措施寻找它的可变性。我们在这研究注意可变性在与15nt的块相比包围TSS区域的5核苷酸(nt)的块是重要的。这建议可以被包含的实际区域在在尺寸的5-10nt的范围。为Escherichia关口i,我们注意从dinucleotide替换矩阵的信息内容清楚地显示出更好的辨别,建议一些关联的存在。然而,为人,这效果是少得多,并且为老鼠,它实际上是不在的。我们能断定存在短期在TSS区域以内的关联是种类依赖者并且不是通用的。我们进一步观察到在除了TSS的mitochondrial控制元素有另外的可变区域。有效比较能仅仅在块上被做,这也被注意,当单个核苷酸比较不给我们任何可检测的信号时。

  • 标签: 转录因子 信息 生物学 表达方法
  • 简介:Asthetechnologyofmobiledevicesspreadsfast,thepriceofmobiledevicesisgettingcheaper.Mostofthepeoplehavemobiledevices,andthesedeviceshavethetechnologyofnearfieldcommunication(NFC).Withthelongtimedevelopmentandresearch,themobiledevicesuseNFCtechnologyonthepaymentandauthenticationapplications,andreplacethesmartcard,theaccesscontrolcard,andthecreditcardbyusingthecardemulationmode.IthelpsthedevelopmentofNFCapplications.Inrecentyears,moreandmoreusersbeginusingNFCtechnologyonmobilepaymentandauthentication.ManyresearcheshaveproposedtherelatedNFCauthenticationprotocols,buttheirschemesarestilllackofsomesecuritypropertiesandfunctions,whicharenecessaryforNFCauthenticationprotocols.Inthispaper,weproposeasecureandefficientNFCauthenticationschemebetweentwoNFCdevicesbythehelpoftheauthenticationserverthatprovidesmutualauthentication.

  • 标签: 移动设备 双向认证 设备安全 NFC 应用程序 FC技术
  • 简介:AttheinvitationoftheChineseAssociationForInternationalUnderstanding(CAFIU),a7-memberdelegationoftheInternationalInitiativesofChangeAssociationofJapan(IICAJ)headedbyToruHashimoto,AdvisorofJapanMizuhoFinancialGroup,PresidentoftheJapaneseBranchoftheDeustchBankGroupandPresidentoftheIICAJvisitedChinafromOctober10to16,2004.

  • 标签: CAFIU 中国国际交流协会 日本 外交关系 友谊 对外友好往来
  • 简介:Aspeakermodelcalledcompletefeaturecorpus(CFC)anaanevaluationofmutualinformation(MIE)areproposedfortext-independentspeakeridentification.TheCFCmodelrepresentsthespeechandpronunciationcharacteristicsofspeakerbyafeaturevectorcorpuswhichwastrainedfromsometypicalspeechsamples.Ithiresmulti-stepmini-maxsearchmatchingschemeforMIEalgorithmtoevaluatethesimilarityofspeechfeaturesbetweeninputspeechandthemodelsilldistanceandinformationspace.Maximummutualinformation(MMI)decisioncriterionisusedtodecidetheidentityofspeaker.ExperimentsonperformanceanalysiswithcomparisontoGMMmethodshowthatproposedmodelandevaluationalgorithmarequiteeffectiveandpresentedahigherperformancethanordinaryGMMmethod.

  • 标签: 语音识别 复杂特征容量 信息共享 CFC MIE算法