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23 个结果
  • 简介:  技术分析和基础分析都尝试预测股价今后的走势,他们决定市场的整 体走势还是公司本身对股价的影响比较大,基础分析则研究所有可能影响股价的因素

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  • 简介:the right stock at a right price. However,  技术分析和基础分析都尝试预测股价今后的走势,a stock with a low PE ratio is

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  • 简介:为有Bn上的积极真实部分的holomorphic功能导出的更高的顺序的Schwarz精选估计被介绍。这在联合起来的磁盘上与积极真实部分为holomorphic功能在更高的顺序衍生物的Schwarz精选估计上改进更早的工作在?。关键词Schwarz精选估计-Holomorphic功能-泰勒扩大2000苏布杰克特先生分类32A10工程由国家天赋支持了中国的科学基础(Nos.10871145,10926066)并且中国(号码20090072110053)的教育部的博士程序基础。

  • 标签: 导数估计 SCHWARZ 全纯函数 高阶 实部
  • 简介:<正>本文旨在解读pickup的各种意义。1.pickup最基本的含义是“拾起;捡起;拿起”。例如:TheYoungPioneerturnedovertothepolicethewallethehadpickedupinthestreet.那位少先队员把他在街上拾到的钱包交给了警察。Havingplayedforawhile,theboyspickeduptheirschoolbagsfrom

  • 标签: POLICE PIONEER STREET PICK up 爬起来
  • 简介:Pick病多发病于50a~60a,低龄发病者罕见。现将1例低龄患者的资料报告如下。

  • 标签: PICK病 变异型 精神异常
  • 简介:TheproblemofpicksequencingintherotaryrackS/Rsystem(PPS-RRS)isinvestigatedwiththeobjectiveofminimizingtheexecutiontime.TherotaryrackS/RsystemconsistsofoneS/Rmachineandmultiplelevelsofcarouselsthatcanrotateindependentlyinbi-directions.Theroutingpolicy,namelythedecisiononthestorageorretrievalsequence,dominatestheefficiencyandthethroughputforsuchS/Rsystems,duetothecomplicatedrelationshipbetweenalllevelsofcarouselsandtheS/Rmachine.ForthepurposeofoptimizingthePPS-RRS,acomputationalmodelisdevelopedintermsofexecutiontimeforpickingmultipleitemsinonetrip.CharacteristicsofthePPS-RRSareanalyzedandalocalsearchheuristicbasedonanewlyproposedneighborhoodispresented.Integratedwiththeproposedlocalsearchprocedureanewhybridgeneticalgorithmisdeveloped.Experimentalresultsdemonstratethestructurecharacteristicsofgoodsequenceandtheefficiencyandeffectivenessoftheproposedsequencingalgorithms.

  • 标签: 循环结构 存储/检索系统 混合遗传算法 排序问题 邻域 局部搜索
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  • 简介:C-HR是丰田全球战略SUV,风靡全球60多个国家和地区,深受世界年轻族群青睐。如今,这股潮流风暴来到了中国。这款“潮流新物种”由广汽丰田正式导入国内,并于4月份北京车展上亮相。它“潮”感十足、“帅”气逼人,拥有超强“攻击力”,势必成为时下富于创意与活力的90后们的爆款“潮牌单品”。秉承“制造更好的汽车”理念,C-HR是基于TNGA架构全新开发的首款SUV车型,以高级别平台水准打造,汇聚TNGA创新设计和顶尖科技。这让

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  • 简介:Shannonentropyintimedomainisameasureofsignalorsystemuncertainty.Whenbasedonspectrumentropy,Shannonentropycanbetakenasameasureofsignalorsystemcomplexity.Therefore,waveletanalysisbasedonwaveletentropymeasurecansignifythecomplexityofnon-steadysignalorsysteminbothtimeandfrequencydomain.Inthispaper,inordertomeettherequirementsofpost-analysisonabundantwavelettransformresultdataandtheneedofinformationmergence,thebasicdefinitionofwaveletentropymeasureisproposed,correspondingalgorithmsofseveralwaveletentropies,suchaswaveletaverageentropy,wavelettime-frequencyentropy,waveletdistanceentropy,etc.areputforward,andthephysicalmeaningsoftheseentropiesareanalyzedaswell.TheapplicationprincipleofwaveletentropymeasureinElectroEncephaloGraphy(EEG)signalanalysis,mechanicalfaultdiagnosis,faultdetectionandclassificationinpowersystemareanalyzed.Finally,takethetransmissionlinefaultdetectioninpowersystemforexample,simulationsintwodifferentsystems,a10kVautomaticblockingandcontinuouspowertransmissionlineanda500kVExtraHighVoltage(EHV)transmissionline,arecarriedout,andthetwomethods,waveletentropyandwaveletmodulusmaxima,arecompared,theresultsshowfeasibilityandapplicationprospectofthesixwaveletentro-pies.

  • 标签: 平均信息量 子波 测量方法 电子