学科分类
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52 个结果
  • 简介:深学习上的增加的注意极大地刺激了处理硬件的智力的设计。新兴的智力处理器的变化为公平比较和系统优化要求标准基准(在软件和硬件)。然而,存在基准是为benchmarking智力处理器不合适由于他们的非差异和nonrepresentativeness。另外,标准benchmarking方法论的缺乏进一步加重这个问题。在这份报纸,我们为智力处理器建议BenchIP,一间基准套房和benchmarking方法论。在BenchIP的基准套房由基准的二个集合组成:microbenchmarks和macrobenchmarks。microbenchmarks由单个层的网络组成。他们主要为瓶颈分析和系统优化被设计。macrobenchmarks包含最先进的工业网络,以便提供不同平台的现实主义的比较。我们也建议在包括地反映评估智力处理器的各种各样的特征的工业软件栈和评估度量标准之上造的标准benchmarking方法论。BenchIP为评估各种各样的硬件平台被利用,包括中央处理器,GPU,和加速器。BenchIP将不久是open-sourced。

  • 标签: 中央处理器 智力 度量标准 硬件平台 网络组成 工业软件
  • 简介:Artificialintelligencehasbecomearesearchhotspotinmanyfields.Withtheadventoftheartificialintelligenceera,manycountrieshaveformulatedartificialintelligencepolicieswiththeaimofpromotingthedevelopmentandapplicationofartificialintelligence.Fromtheperspectiveofeducation,thearrivalofthiseraposessomechallengestotheexistenceandnewroleofteachers,mainlyintwoaspectsoftheteacher’sknowledgeauthorityroleisnotasbeforeandtheteacher’sextensiveeducationroleisnotenough.Inordertosolvetherolepredicamentfacedbyteachers,theyshouldidentifynewroleorientationsandbecomelifelonglearners,creativitycultivators,andemotionalcommunicators.

  • 标签: the ERA of artificial INTELLIGENCE teacher’s
  • 简介:Exploringthehumanbrainisperhapsthemostchallengingandfascinatingscientificissueinthe21stcentury.Itwillfacilitatethedevelopmentofvariousaspectsofthesociety,includingeconomics,education,healthcare,nationaldefenseanddailylife.Theartificialintelligencetechniquesarebecomingusefulasanalternatemethodofclassicaltechniquesorasacomponentofanintegratedsystem.Theyareusedtosolvecomplicatedproblemsinvariousfieldsandbecomingincreasinglypopularnowadays.Especially,theinvestigationofhumanbrainwillpromotetheartificialintelligencetechniques,utilizingtheaccumulatingknowledgeofneuroscience,brain-machineinterfacetechniques,algorithmsofspikingneuralnetworksandneuromorphicsupercomputers.Consequently,weprovideacomprehensivesurveyoftheresearchandmotivationsforbrain-inspiredartificialintelligenceanditsengineeringoveritshistory.Thegoalsofthisworkaretoprovideabriefreviewoftheresearchassociatedwithbrain-inspiredartificialintelligenceanditsrelatedengineeringtechniques,andtomotivatefurtherworkbyelucidatingchallengesinthefieldwherenewresearchesarerequired.

  • 标签: challenging and fascinating SUPERCOMPUTERS Especially
  • 简介:两倍缓冲是有效机制隐藏在在薄片上和离开薄片记忆之间的数据转移的潜伏。在dataflow建筑学,因为dataflow加速器的重复充满并且排干,然而,交换二在许多瓦减少的执行期间缓冲性能。在这个工作,我们为dataflow建筑学建议连续双的缓冲机制。没有停止通过在dataflow建筑学优化控制逻辑处理元素的执行,建议不停的机制把瓦分到处理元素数组。而且,我们建议一个工作流节目与连续双的缓冲机制合作。在控制逻辑上并且在工作流节目上的优化以后,充满并且排干数组需要越过属于一样的dataflow图的所有瓦的执行被做仅仅一次。试验性的结果证明没有优化,为dataflow建筑学的建议双缓冲机制在那上完成16.2%平均效率改进。

  • 标签: 缓冲机制 建筑学 优化控制 数据转移 逻辑处理 控制逻辑
  • 简介:Itisreportedthatnon-nativeEnglishSpeakingTeachers’knowledgeandperformancearesubordinatetoNativeEnglishSpeakingTeachers’andstudentsholdanegativeattitudetowardsnon-nativeEnglishSpeakingTeachers.Thepaperexploresstudents’attitudestowardsbothgroupsofteachersfrompreviousstudies,suggestsschooladministratorsnotrushtoemployNativeEnglishSpeakingTeachersbeforeconsideringstudents’attitudesandrecommendsnon-nativeEnglishSpeakingTeacherstoenhanceEnglishproficiency,capitalizeonpedagogicalskill,interpersonalskillandpersonalqualitiesforeffectiveteaching.

  • 标签: NATIVE ENGLISH SPEAKING TEACHERS NON-NATIVE ENGLISH
  • 简介:Thispaperpresentsasimpleapproachforimprovingtheperformanceoftheweightedessentiallynonoscillatory(WENO)finitevolumeschemeonnon-uniformgrids.ThistechniquereliesonthereformulationofthefifthorderWENO-JS(WENOschemepresentedbyJiangandShuinJ.Comput.Phys.126:202–228,1995)schemedesignedonuniformgridsintermsofonecell-averagedvalueanditsleftand/orrightinterfacialvaluesofthedependentvariable.Theeffectofgridnon-uniformityistakenintoconsiderationbyaproperinterpolationoftheinterfacialvalues.Onnonuniformgrids,theproposedschemeismuchmoreaccuratethantheoriginalWENO-JSscheme,whichwasdesignedforuniformgrids.Whenthegridisuniform,theresultingschemereducestotheoriginalWENO-JSscheme.Inthemeantime,theproposedschemeiscomputationallymuchmoreefficientthanthefifth-orderWENOschemedesignedspecificallyforthenon-uniformgrids.Anumberofnumericaltestcasesaresimulatedtoverifytheperformanceofthepresentscheme.

  • 标签: WENO SCHEME NON-UNIFORM grids Shock capturing
  • 简介:Thispaperexploresthemacroeconomicdeterminantsofnon-performingloans(NPL)in19Asiancountries(lowtohighincomeeconomies)usingtheGeneralizedMethodofMomentsestimationapproachbasedontheeconomicdatafortheperiodbetween1998and2015.ThecategorizationoftheeconomiesisbasedontheaveragegrossnationalincomepercapitaassetbytheWorldBank.Specifically,thepaperaimstoevaluateifthedeterminantsofNPLvarywiththeincomelevelsofthecountries.TheresultsindicatethattheNPLisstronglyinfluencedbytheinflationrate.Theeffectis,however,negativeinthehigh-incomeandthemiddle-incomecountriesandpositiveinthelow-incomecountries.TheGDPpercapitahasadynamicnegativerelationshipwiththeNPLinthehigh-incomeandthelow-incomecountries.Theremittancehasasignificantpositiveassociationinthehigh-incomeandasignificantnegativeassociationinthelow-incomecountries.Similarly,theunemploymentratehasapositiveeffectonNPLinthemiddle-incomeandthelow-incomecountries.Withtheriseintheofficialexchangerate,theNPLlevelincreasesinthelow-incomecountries.TheoverallestimationresultssuggestthattheNPLinAsianbankingsystemdependonsomekeymacroeconomicvariables,suchasunemploymentrate,inflationrate,officialexchangerate,remittancereceivedandgrossdomesticproductpercapita,andtheseassociationsvarywiththeincomelevelofthecountries.Therefore,economiclevelofacountryshouldbecarefullyconsideredwhileformulatingcreditpolicytominimizecreditrisksinthebankingsystem.

  • 标签: dynamic panel economic growth FISCAL policy
  • 简介:Eucalyptusisveryrecalcitranttoinvitroculture.Inthisresearch,anefficientshootorganogenesissystemwasdevelopedusing60-day-oldplantsofEucalyptusglobulusgrowninvitroandnon-aeratedliquidmediumtoimproveshootproliferation.Cultureswereinitiatedwithhypocotylsandleafsegmentsfromplantletscultivatedonsemisolid1/2MSmodifiedmediumsupplementedwith4.44lM6-Benzyladenine(BA)and16.1lM1-Naphthaleneaceticacid(NAA).Calliweretransferredtoshootinductionmedium,witheither0.5or2.7lMNAA.Shootmultiplicationwascarriedouton4.44lMBA+0.5lMNAAmedium,andsemisolidandnon-aeratedliquidsystemswerecomparedforimprovingshootproliferation.RootingofadventitiousshootswasevaluatedonmediumcontainingNAAorIndole-3-butyricacid-IBA(5and16lM).Callogenesiswasobtainedfrombothtypesofexplants,althoughshootformationwasonlyobtainedfromleaf-derivedcalli.Shootproliferationon4.44lMBA+0.5lMNAAresultedinthemostshoots/callus.Non-aeratedliquidmediumwasmoreefficientinpromotingshootmultiplication(53.5shoots/callus)thanwassemisolidmedium(28.5shoots/callus).Levelsofphenoliccompoundsweresignificantlyreducedintheshootscultivatedinliquidmedium.Efficientrooting(76%)wasobtainedusing16lMIBA.

  • 标签: Adventitious SHOOTS CALLUS Liquid medium MICROPROPAGATION
  • 简介:Nonceliacglutensensitivity(NCGS)isasyndromecharacterizedbyacohortofsymptomsrelatedtotheingestionofgluten-containingfoodinsubjectswhoarenotaffectedbyceliacdisease(CD)orwheatallergy.Thepossibilityofsystemicmanifestationsinthisconditionhasbeensuggestedbysomereports.Inmostcasestheyarecharacterizedbyvaguesymptomssuchas‘foggymind’,headache,fatigue,jointandmusclepain,legorarmnumbnessevenifmorespecificcomplaintshavebeendescribed.NCGShasanimmune-relatedbackground.IndeedthereisastrongevidencethataselectiveactivationofinnateimmunitymaybethetriggerforNCGSinflammatoryresponse.ThemostcommonlyautoimmunedisordersassociatedtoNCGSareHashimotothyroiditis,dermatitisherpetiformis,psoriasisandrheumatologicdiseases.ThepredominanceofHashimotothyroiditisrepresentsaninterestingfinding,sinceithasbeenindirectlyconfirmedbyanItalianstudy,showingthatautoimmunethyroiddiseaseisariskfactorfortheevolutiontowardsNCGSinagroupofpatientswithminimalduodenalinflammation.Onthesebases,anautoimmunestigmainNCGSisstronglysupported;itcouldbeacharacteristicfeaturethatcouldhelpthediagnosisandbesimultaneouslymanaged.ApossibleneurologicalinvolvementhasbeenunderlinedbyNCGSassociationwithglutenataxia,glutenneuropathyandglutenencephalopathy.NCGSpatientsmayshowevenpsychiatricdiseasessuchasdepression,anxietyandpsychosis.Finally,alinkwithfunctionaldisorders(irritablebowelsyndromeandfibromyalgia)isatopicunderdiscussion.Inconclusion,thenoveltyofthismatterhasgeneratedanexpansionofliteraturedatawiththeunavoidableconsequencethatsomereportsareoftenbasedonlowlevelsofevidence.Therefore,onlystudiesperformedonlargesampleswiththeinclusionofcontrolgroupswillbeabletoclearlyestablishwhetherthelargeinformationfromtheliteratureregardingextra-intestinalNCGSmanifestationscouldbesupportedbyevidence-basedagreements.

  • 标签: Non CELIAC GLUTEN sensitivity CELIAC disease