学科分类
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82 个结果
  • 简介:Industryexpertsareincreasinglyfocusingonteamproductivityonteamproductivityasthekeytosuccess,thebaseoftheteameffortisthefour-foldstructureofsoftwareintermsoflogicalorganisation,physicalorganisation,managerialorganisation,anddynamicalstructure.WedescribetheideasputintoactionwithintheCMSsoftwarefororganisingsoftwareintosub-systemsandpackages,andtoestablishconfigurationmanagementinamultiprojectenvironment.Weuseastructurethatallowstomaximisetheindependenceofsoftwaredevelopmentinindividualareas,andatthesametimeemphasisestheoverwhelmingimportanceoftheinterdependenciesbetweenthepackagesandcomponentsinthesystem.Wecommentonreleaseprocedures,anddescribetheinter-relationshipbetweenrelease,development,integration,andtesting.

  • 标签: CMS实验 软件开发 编码组织
  • 简介:ItisindisputablethatRussiaisveryimportanttotheShanghaiCooperationOrganization(SCO)asitisaEurasianpowerandhasspecialrelationswithCentralAsia.Itisalsocorrectformanyanalysts

  • 标签: 合作组织 俄罗斯 上海 SCO
  • 简介:FourtheditorialcommitteeofSPATisorganizedinFebruary2005.Thelistsofthecommitteemenforfourtheditorialcommitteeareenumeratedinbackcover.Fourtheditorialcommitteewouldliketothanktheacademicians,professorsandothercommitteemenforencouragement,helpfulsuggestsandcontinuoussupport.NeweditorialcommitteewillgohandinhandwiththecompanionstomakeSPATaninternationaljournal.

  • 标签: SPAT 第四届编委会 2005年 期刊
  • 简介:FoundedonJune15,2001,theShanghaiCooperationOrganization,anew-typeregionalcooperationorganization

  • 标签:
  • 简介:AnnotationofthegenomesequenceoftheSARS-CoV(severeacuterespiratorysyndrome-associatedcoronavirus)isindispensabletounderstanditsevolutionandpathogenesis.WehaveperformedafullannotationoftheSARS-CoVgenomesequencesbyusingannotationprogramspubliclyavailableordevelopedbyourselves.Totally,21openreadingframes(ORFs)ofgenesorputativeuncharacterizedproteins(PUPs)werepredicted.SevenPUPshadnotbeenreportedpreviously,andtwoofthemwerepredictedtocontaintransmembraneregions.EightORFspartiallyoverlappedwithorembeddedintothoseofknowngenes,revealingthattheSARS-CoVgenomeisasmallandcompactonewithoverlappedcodingregions.ThemoststrikingdiscoveryisthatanORFlocatesontheminusstrand.Wehavealsoannotatednon-codingregionsandidentifiedthetranscriptionregulatingsequences(TRS)intheintergenicregions.TheanalysisofTRSsupportstheminusstrandextendingtranscriptionmechanismofcoronavirus.TheSNPanalysisofdifferentisolatesrevealsthatmutationsofthesequencesdonotaffectthepredictionresultsofORFs.

  • 标签: SARS 冠状病毒 基因组结构 转录
  • 简介:AfghanistanisnotamembercountryoftheShanghaiCooperationOrganization(SCO),noranobservercountryofit.However,AfghanistanhasspecialrelationswiththeSCO.InthewholehistoryoftheSCO,theAfghanissuehasneverbeenmissedonSCO'sradar.ThisismainlybecauseAfghanistaniscloselyrelatedtothesecurityoftheregionandremainsdeeply

  • 标签: 合作组织 阿富汗 上海 安全问题 成员国 SCO
  • 简介:Researchesonorganizationandstructureincomplexsystemsareacademicandindustrialfrontsinmodernsciences.Thoughmanytheoriesaretentativelyproposedtoanalyzecomplexsystems,westilllackarigoroustheoryonthem.Complexsystemspossessvariousdegreesoffreedom,whichmeansthattheyshouldexhibitallkindsofstructures.However,complexsystemsoftenshowsimilarpatternsandstructures.Thenthequestionariseswhysuchsimilarstructuresappearinallkindsofcomplexsystems.Thepaperoutlinesatheoryonfreedomdegreecompressionandtheexistenceofhierarchicalself-organizationforallcomplexsystemsisfound.Itisfreedomdegreecompressionandhierarchicalself-organizationthatareresponsiblefortheexistenceofthesesimilarpatternsorstructuresobservedinthecomplexsystems.

  • 标签: 复杂系统 自由度 自组织 层次 结构化学
  • 简介:SouthAfricaNationalCivicOrganization(Sanco)heldits4thNationalConferencefrom12-13December2006inBloemfontein,thejudicialcapitalofSouthAfrica.Thereweremorethan1000delegatesfrom9provincestotheConference.TherepresentativesoftheChineseAssociationforInternationalUnderstanding(CAFIU)wereinvitedtoattendtheConference.Duringandaftertheconference,CAFIUrepresentativeshadextensivecontactsandexchangesofviewswiththeofficialsfromtheconcernedgovernmentdepartmentsandTripartiteAllianceandscholarsandexpertsfromacademiccircles,thushavingdeepenedtheirunderstandingofSanco.

  • 标签: 南非 中国 外交关系 民族组织
  • 简介:Thecodontableforthecanonicalgeneticcodecanberearrangedinsuchawaythatthecodeisdividedintofourquartersandtwohalvesaccordingtothevari-abilityoftheirGCandpurinecontents,respectively.Forprokaryoticgenomes,whenthegenomicGCcontentincreases,theiraminoacidcontentstendtoberestrictedtotheGC-richquarterandthepurine-contentinsensitivehalf,whereallcodonsarefourfolddegenerateandrelativelymutation-tolerant.Conversely,whenthegenomicGCcontentdecreases,mostofthecodonsretracttotheAU-richquarterandthepurine-contentsensitivehalf;mostofthecodonsnotonlyremainencodingphysicochemicallydiversifiedaminoacidsbutalsovarywhentransversion(betweenpurineandpyrimidine)happens.Aminoacidswithsixfold-degeneratecodonsaredistributedintoallfourquartersandacrossthetwohalves;theirfourfold-degeneratecodonsareallpartitionedintothepurine-insensitivehalfinfavoriteofrobustnessagainstmutations.Thefeaturesmanifestedinthere-arrangedcodontableexplainmostoftheintrinsicrelationshipbetweenproteincodingsequences(theinformationalcontent)andaminoacidcompositions(thefunctionalcontent).Therenovatedcodontableisusefulinpredictingabundantaminoacidsandpositioningtheaminoacidswithrelatedordistinctphysicochem-icalproperties.

  • 标签: 遗传学 遗传密码 密码子 嘌呤