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简介：考虑在精炼厂处理的实际粗略的板岩，做合理联合是必要的并且原油相配。为了在柴油应付高蜡内容，为了在柴油应付高蜡内容被建议适当地调整精制过程计划并且在在生产实践被使用以后把添加剂加到精制products.This措施引起了好结果并且满足了商业生产的需要。

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简介：Usingarecentresultregardingthefixedpointsofmultivaluedmappings,theexistenceofinvariantbestsimultaneousapproximationinchainablemetricspaceisproved.

简介：AnewmethodforrecognizingChinesecharactersisproposed.Itisbasedontheso-calledfeaturepointsofChinesecharacters.Thefeaturepointsweuseincludethoseonthestrokeofacharacter.i.e.,endpoints.turningpoints,forkpointsandcrosspoints.andthekeypointsonthebackgroundofcharacter.ThismethoddiffersfromthepreviousonesforitcombinesthefeaturepointsonstrokewiththoseonbackgroundanditusesfeaturepointstorecognizeChinesecharactersdirectly.AChinesecharacterrecognitionsystembasedtotop-downdynamicalmatchingoffeaturepointisdeveloped.Thesystemcanrecognizenotonly6763printedsampleSongfontChinesecharactersofsize5.6×5.6mm^2withhighrecognitionrate,butalsothegeneralprintedbooks,magazinesanddocumentswithasatisfactoryrecognitionrateandspeed.

简介：-Accordingtobasicequationsoffluidmechanics,thispaperpresentsaunifiedvariationalprincipleoffluidmechanics(UVPFM)byusingtheoptimizationmethodofweightedresiduals(OMWR).Theadvantagesareasfollows,theestablishmentofthefunctionalandthevariationalprincipleiseasy,itcanchangevariousproblemsoffluidmechanicsderivedbybasicequationsintoaunifiedoptimizationproblem,andthesolutionistheoptimumoneinsomesense.AccordingtotheOMWRforthesolitarysubdomain,thispaperusesUVPFMontoanysolitarysubdomainandgivesthesolutionofthehydrodynamicsequationwhichissuitableonlyforthatsolitarysubdomain.AccordingtotheOMWRforsolitarypoint,thispaperusesUVPFMtoanysolitarypointandgivesthesolutionofthehydrodynamicsequation(pointsolution)whichissuitableonlyforthatsolitarypoint.Asthesolutionforthesolitarysubdomainorsolitarypointisdevelopedindependently,thecompatibilitywithothersubdomainorotherpoints,do

简介：本文通过对理想点法进行分析，认为该法取不同的ｐ值代表决策者对不同目标的偏爱程度；但ｐ值过大模型求解比较困难，故实际应用时ｐ值取较大的值并不现实．为进一步突出决策人对不同目标的偏爱程度，作者对理想点法进行改进，引进了各目标的权重，提出了加权理想点法．与前者比较，它进一步突出了不同目标对决策结果的影响，使决策结果更符合决策者的愿望，便于在生产中实施．通过用该法对山西省千秋沟林场某经营类型进行收获调整，表明用该法进行森林收获调整，到调整期末龄级结构基本达到完全调整林状态，且可将决策者对不同目标的要求落实到合理水平上．

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简介：Artificialintelligencetechniqueshavebeenusedtopredictbasicoxygenfurnace(BOF)end-points.However,themainchallengeistoeffectivelyreducetheinputnodesastoomanyinputnodesinneuralnetworkincreasecomplexity,decreaseaccuracyandslowdownthetrainingspeedofthenetwork.Simplypicking-upvariablesasinputusuallyinfluencevalidityofmodel.Itisquitenecessarytodevelopaneffectivemethodtoreducethenumberofinputnodeswherebytosimplifythenetworkandimprovemodelperformance.Inthisstudy,avariable-filtratingtechniquecombiningbothmetallurgicalmechanismmodelandpartialleast-squares(PLS)regressionmethodhasbeenproposedbytakingtheadvantagesofbothofthem,i.e.qualitiveandquantativerelationshipsbetweenvariablesrespectively.Accordingly,afuzzy-reasoningneuralnetwork(FNN)predictionmodelforbasicoxygenfurnace(BOF)end-pointcarboncontentbasedonthistechniquehasbeendeveloped.Thepredictionresultsshowedthatthismodelcaneffectivelyimprovethehitrateofend-pointcarboncontentandincreasenetworktrainingspeed.Thesuccessfulhitrateofthemodelcanreachupto94.12%withabout0.02%errorrange.

简介：Inthispaper,wediscusstheconceptoffixedpointcurveforlinearinterpolationsofweaklyinwardcontractionsandestablishnecessaryconditionforanonexpansivemappingtohaveapproximatefixedpointproperty.

简介：Anewmethodforpoint-polygonclassificationispresentedinthepaper.Thebasicideaofthemethodisfirstadvancedandthentwopropertiesofpolygonareintroduced.Thecriterionsforpoint-polygonclassificationaregivenexplicitly.Theanalysisshowsthatthepossessesperfectfunction,extensivesuitabilityandhighefficiency.

简介：Justasthehumancivilizationhasenteredintoanewcentury,sohastheRus-sianFederationarrivedatacriticalturningpoint.TheStateDumaelectionjustconcludedandPresidentBorisYeltsin’sresignationaheadofschedulehaveheraldeddawningofastabilisingRussianpoliticalscene.AsRussiaisstillabigpower,es-peciallyaheavyweightmilitarypower,anynewdevelopmentsinthecountrywouldhaveprofoundimpactupontheinternationalcommunity.Therefore,inwhatdirec-tionRussiawilldevelopinthenewcenturyisaquestionnotonlybeingwatchedcloselybyitsownpeople,butalsobeingfollowedwithgreatinterestbythewholeworld.

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简介：ThispaperisdevotedtoclarifyingtherelationshipbetweentheclassicalMorsetheoryandtheMountainPassLemmaviathelocallinkingconcept.ItisshownthatforaC~1-functionfwithalocallinking,them-thcriticalgroupisnontrivial,wheremistheMorseindex.Combinedwiththebehavioroffatinfinity,thisresultcanbeusedtooffertheexistenceofnontrivialcriticalpoints.

简介：Theissuesofwarandpeacecapturedinternationalattentionin2014.ItwasthecentennialofWorldWarI,andthefocuswasontensionsinAsiaforthefirsthalfoftheyear.OneradicalWesternviewwentsofarastocomparetoday'sChinatopre-warGermanyinthemidstofrapideconomicgrowth,risingnationalismandabeefedupmilitary.ThehypeaboutBeijing'sallegedregionalexpansionpeakedattheShangri-LaSecurityForum(Singapore)inMay2014.However,eventsonthegroundprovedsuchglibaccusationswrong.InOctober2014,thisauthoraccompaniedseveralotherChinesescholarsinavisittosevenU.S.thinktanks.OurAmericanhostswerenotworried

简介：顺序的点树提供最先进的技术因为使点模型变为，由重排层次根据为快显示在GPU上跑的几何错误顺序指。这篇论文论述一个看法依赖者方法由在层次点的顺序的表嵌入层次树结构扩充顺序的点树。由方法，二种索引被构造便于近从主要在一份订单显示到远方的点；从对粗糙好。作为结果，不可见的点能为硬件加速在高效率view-dependently被挑选，；同时，顺序的点树的优点能仍然充分被拿。因此，新方法能跑得比常规顺序的点树快得多，；当目标拥有复杂吸藏关系时，加速能高度特别地被支持；因为不可见的点将在在更好的层次的点的一个高百分比，仔细看了。

简介：Afterthreedaysofmeeting,G8SummitwasofficiallyconcludedonJuly9thinToyako,HokkaidoofJapan.Thethree-daysummittoucheduponmajorinternationalissuessuchasworldeconomy,global

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简介：在分数维的点模式在点过程当模特儿和参数评价的统计方法当模特儿之间的关系被考察。由使用RipleysK功能的簇分数维图形尺寸的统计评价与更通常使用的方法比较有优点数盒子并且因为它为边效果，不是仅仅为矩形的学习区域而且为学习区域改正，弄弯的边界由地区性的地质学决定了，聚类分数维的尺寸评价。申请对点模式的分数维的尺寸有的估计数盒子一般来说，它服从于相对强壮的滚边的劣势为更小的框完成。例如在这份报纸使用的点模式主要为在加拿大的盾上的Abitibi暴烈的带的金存款。另外，这被建议，全球podiformCr的本地点模式，巨大的硫醚和斑岩铜扔的volcanogenic，它不规则地空间地分布式在以内塑造了有利的道，与类似的分数维的尺寸满足分数维的聚类模型。存款尺寸(金属吨位)的问题也被考虑。几个例子Pareto分发在金属尺寸频率分发建模为最大的存款在提供好结果的盒子被提供。