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73 个结果
  • 简介:Inthispaper,wegivesomeresultsforcheckingthemeasurabilityoffunctionalofempirtcalprocesses,theirdirectapplicationsconcernwiththemeasurabilityofstatis-ticsconstructedbyProjectionPursuittechnique,thustheresultsobtainedprovideabasisintheoryforprojectionpursuitstudy.

  • 标签: PROJECTION PURSUIT PURSUIT CHECKING statis Probability
  • 简介:本文并非是一个系统性的FP教程。仅仅是揭示了FP背后的一些数学道理.介绍与之相关的一些有趣话题,我相信您一定能从文章中有所收获。本文的例子主要使甩Python解说。不过即使您不懂Python,稍微耐心一些也可以看懂。

  • 标签: FUNCTIONAL PROGRAMMING PYTHON 高阶函数 Combinator
  • 简介:Weinvestigatetherelationshipbetweenbestapproximationsbyelementsofclosedconvexconesandtheestimationoffunctionalsonaninnerproductspace(X,<·,·>)intermsoftheinnerproductonX.

  • 标签: 切刀 了解
  • 简介:Genomicspromisestoenrichtheinvestigationsofbiologyandbiochemistry.Currentadvancementsingenomicshavemajorimplicationsforgeneticimprovementinanimals,plants,andmicroorganisms,andforourunderstandingofcellgrowth,development,differentiation,andcommunication.Significantprogresshasbeenmadeintheunderstandingofplantgenomicsinrecentyears,andtheareacontinuestoprogressrapidly.Functionalgenomicsoffersenormouspotentialtotreeimprovementandtheunderstandingofgeneexpressioninthisareaofscienceworldwide.Inthisreviewwefocusonfunctionalgenomicsofwoodqualityandpropertiesintrees,mainlybasedonprogressesmadeingenomicsstudyofPinusandPopulus.Theaimsofthisreviewaretosummarizethecurrentstatusoffunctionalgenomicsincluding:(1)Genediscovery;(2)ESTandgenomicsequencing;(3)FromESTtofunctionalgenomics;(4)Approachestofunctionalanalysis;(5)Engineeringligninbiosynthesis;(6)Modificationofcellwallbiogenesis;and(7)Molecularmodelling.Functionalgenomicshasbeengreatlyinvestedworldwideandwillbeimportantinidentifyingcandidategeneswhosefunctioniscriticaltoallaspectsofplantgrowth,development,differentiation,anddefense.Forestbiotechnologyindustrywillsignificantlybenefitfromtheadventoffunctionalgenomicsofwoodqualityandproperties.

  • 标签: 基因序列 木质素合成 细胞壁生源论 基因表达 染色体组 木材质量
  • 简介:Incharacterizingthesemistablelaw,ShimizureducedtheproblemtosolvingtheequationH(x)=integralfromn=1to∞(H(x+y)d(μ-ν)(y),x≥0)whereμandτaregivenpositivemeasureson[0,∞).Inthisnote,weobtainasimpleproofandshowthatsomeofhisconditionscanbeweakened.

  • 标签: Shimizu PROOF characterizing weakened 主桩 adding
  • 简介:Thispaperpresentsafunctionallanguagefortheunambiguousdescriptionofdigitalcircuits,amethodandalgorithmstoobtainastandard-celllayout,andacomparativeevaluationofthedevelopedfunctionalstandard-cellplacementtechnique.Thepresentedplacementschemeisdifferentfromtraditionalmethodsbecausethecompletelayoutgrometryisspecifiedandconstructedautomaticallyfromafunctionaldescription.Theconstructionreliesonatranslationthatcombinesthesimplicityofstandard-cellswiththeeleganceoffunctionalprogramming.Anevaluationofthemethodintroducedshowsthatthequalityoftheresultingplacementisclosetotheresultsachievedwithsimulatedannealingwhilethecomputationtimeissignificantlyless.Furthermore,theevaluationsuggeststoemploythefunctionalplacementmethodinconjunctionwithlow-temperaturesimulatedannealingforrunning-timereductionandimprovedresults.

  • 标签: 数字电路 标准元件布局 泛涵语言 半导体工业
  • 简介:1.REPermanentMaterialsChinesedemandforREpermanentmagnetsincreasesat20%peryear.TheoutputofsinteredNdFeBmagnetswillreach70,000tonsin2010,75%oftheworldtotal,withsalesvalueofRMB$26billion.2.RECatalystMaterials

  • 标签:
  • 简介:Purpose:Tostudythecorrelationbetweenfunctionalandstructurallossinchronicglaucoma,asdetectedbyFrequencyDoublingTechnology(FDT)andHeilderbergRetinaTomograph(HRT).MaterialandMethods:60eyesof60patientswitheitherocularhypertensionorchronicopen-angleglaucomaunderwentvisualfieldtestingwithbothstandardautomated

  • 标签: 慢性青光眼 结构损害 机能损害 相关性 FDT HRT
  • 简介:<正>Propertiesofcontinuoussolutionsofasecondorderpolynomial-likeiteratedfunctionalequationaregivenbyconsideringitscharacteristic.Ausefulmethodtodiscussthegeneralcaseisdescribedindeedinthisprocedure.

  • 标签: FUNCTIONAL EQUATION ITERATIVE ROOT CHARACTERISTIC EQUATION
  • 简介:POSITIVESOLUTIONSOFNEUTRALFUNCTIONALDIFFERENTIALEQUATIONS¥(黄振勋,高国柱)HuangZhenxun(Dept.ofMathematics,FudanUniversity,Shanghai20...

  • 标签: POSITIVE solutions NEUTRAL FUNCTIONAL DIFFERENTIAL EQUATIONS
  • 简介:ThepaperisdevotedtotheasymptoticpropertiesoffunctionaldifferentialequationsinBanachspaces.Thecriteriaoftheinvariantandattractingsetsareobtained.Particularly,thesufficientconditionofasymptoticstabilityoftheequilibriumpointisgivenasthesystemhasanequilibriumpoint.Severalexamplesarealsoworkedouttodemonstratethevalidityoftheresults.

  • 标签: 渐近性质 泛函微分方程 BANACH空间 渐近稳定性
  • 简介:现在的纸的目的是在Banach空格与无限的延期调查功能的微分包括的答案的存在。阶段空间公理的一个相关集合被建议。在这份报纸使用的主要工具基于setcontraction理论是某些固定的点定理。关键词功能的微分包括-阶段空间-无限的延期-noncompactness先生(2000)题目分类34A60的措施-34K10由海南省(10102)和海南省(200208)的教育部门的自然科学基础支持了

  • 标签: 泛函微分包含 相空间 无穷迟滞 BANACH空间 泛函分析
  • 简介:Inthispaper,theasymptoticbehaviorasε→Ooftheminimizersu,oftheGinzburgLan-daufunctionalwithvariablecoefficientisdiscussed.Thesingularitiesarefoundtobelocatedatthepointswhichgloballyminimizethecoefficient.Thezerosofu,areaccumulatednearthesingulari-tiesasissmallenough.Thisverifiesthepinningmechanism.

  • 标签: GINZBURG-LANDAU函数 旋涡 可变系数 奇异性
  • 简介:在这篇论文,在波色子费米子的集体刺激借助于功能的集成方法为reinvestigated建模。精力的方程豁开,刺激光谱被导出。而且,零个波浪向量费密领域的Bose精力光谱也被计算。

  • 标签: 泛函积分 激发光谱 玻色子-费米子模型 能量间隙