简介:ThemainstrategyanddevelopmentdirectionofCPIisindependentinnovating,stridingoverkeysectors,supportingtodevelopandleadingthefuture.CPIis
简介:LetX(1)={X(1)(s),s∈R+}andX(2)={X(2)(t),t∈R+}betwoindependentnondegeneratediusionprocesseswithvaluesinRd.TheexistenceandfractaldimensionofintersectionsofthesamplepathsofX(1)andX(2)arestudied.Moregenerally,letE1,E2■(0,∞)andFRdbeBorelsets.AnecessaryconditionandasuffcientconditionforP{X(1)(E1)∩X(2)(E2)∩F=φ}>0areprovedintermsoftheBessel-RiesztypecapacityandHausdormeasureofE1×E2×Finthemetricspace(R+×R+×Rd,ρ),whereρisanunsymmetricmetricdefinedinR+×R+×Rd.Underreasonableconditions,resultsresemblingthoseofBrowianmotionareobtained.
简介:Asakindofbuildingmaterial,lacquerisverynecessarilyusedintheroomfitment.Inordertoprotecttheindoorenvironmentandavoidtheemissionofpoisonousgas,peoplealwayschoosethosehigh-qualityimportedlacquerdespitethehighprice.However,anewChinesebrandlacquerhasbeenproduced,it'scalledEastMan.ThisisanindependentChineseinnovatedbrand.Quitedifferentfromtheotherkindsoflacquer,ithasthreemajoruniquehealthyfunctions:killingthebacteria,purifyingtheairandincreasingtheoxygen.
简介:Thetopicof"China’sforeignpolicyundernewcircumstances"fordiscussionraisedbyExpertsForumofContemporaryInternationalRelationsisveryimportant,becausesituationdeterminestasks,tasksproducepoliciesandforeignpolicyisthecontinuationofdomesticpolicy.
简介:可变的步尺寸的新多项式明确的表达线性multistep方法被介绍,在每个k步方法被k的一个固定集合描绘的地方-1或k参数。这构造包括最大的顺序的所有方法(p=k为生硬,并且p=k+1为nonstiff问题)。由建设支持时间步adaptivity,新明确的表达不基于扩大古典固定的步尺寸方法;相反古典的方法是在一个统一框架以内修理了步尺寸限制被获得。方法在Matlab被实现,与本地错误评价和大量步尺寸控制器。这为处于现实主义的运作的条件调查并且比较不同multistep方法提供一个平台。计算实验证明新multistep方法构造和实现有利地比作存在软件,尽管可变顺序还没被包括了。
简介:MostofKBEsystemsappliedbypreviousresearchersaredependentonsomeCADsoftware,whichmakesknowledgehardtobereusedtootherCADsoftware.IndependentknowledgebasedsystemisindependentofCADsoftware;thereforeknowledgecanbereusedfreely.Thispaperdescribesindependentknowledgebasedsystemformechanicaldesign.Adetaileddiscussionabouttypicaldesignisputforwardincludingdesignprocessimplementationbasedonknowledgeengineering,independentknowledgebaseddesignarchitecture.Themainprincipalofknowledgedrivenengineeringisexplained.TheimplementationofKBEonthedesignofwormreducerisstudiedasacase.Independentknowledgebasedreducerdesignsystemisrealized.TheusageofindependentknowledgebasedsystemmakesKBEsystemworkindependentofCADsoftware,whichenhancestheirportabilityandfertilizesthecollaborativeworkofheterogeneousCADsystems.
简介:Subspacemodelingplaysanimportantroleinfacerecognition.IndependentComponentAnalysis(ICA),amultivariablestatisticalanalysistechnique,canbeseenasanextensionoftraditionalPrincipalComponentAnalysis(PCA)technique,whichaddresseshighorderstatisticsaswellassecondorderstatistics.Inthispaper,anewschemeofsubspace-basedrepresentationcalledDiscriminantIndependentComponentAnalysis(DICA)isproposed,whichcombinesthestrengthofunsupervisedlearningofICAandsupervisedlearningofLinearDiscriminantAnalysis(LDA),andefficientlyenhancesthegeneralizationabilityofICA-basedrepresentationmethod.BasedonDICAsubspaceanalysis,asetofoptimalvectorscalled'discriminantindependentfaces'arelearnedfromfacesamples.TheeffectivenessofourmethodisdemonstratedbyperformancecomparisonswithsomepopularmethodssuchasICA,PCA,andPCA+LDA.OnthelargescaledatabaseofIIS,significantimprovementsareobservedwhentherearefewertrainingsamplesperpersonavailable.
简介:SOMEINTEGRALINEQUALITIESINNINDEPENDENTVARIABLESYANGENHAO(杨恩浩)(DepartmentofMathemattcs,JinanUniversity,Gnangzhou51O632,China)A...
简介:Theproblemofstabilizingmultipleindependentlinearsystemssharingonecommonnetworkcableispresentedandsolved.Boththequantizationandtimesequencingarestudiedinthefieldofcontrolovernetworksbyprovidingtheformulatedstabilizingsufficientconditionwhichillustratestherelationshipbetweenthesysteminstability,quantizationandtimesequencing,andthedatarateisalsopresentedintermsofthequantizationandtimesequencing.Anumericalexampleisgiventoillustratetheresult.
简介:AsanimportantvariantofReiter'sdefaultlogic.Poole(1988)developedanonmonotonicreasoningframeworkintheclassicalfirst-orderlanguage,BrewkaandNebelextendedPoole'sapproachinordertoenablearepresentationofprioritiesbetweendefaults.Inthispaperageneralframeworkfordefaultreasoningispresented,whichcanbeviewedasageneralizationofthethreeapproachesabove.Itisprovedthatthesyntax-independentdefaultreasoninginthisframeworkisidenticaltothegeneralbeliefrevisionoperationintroducedbyZhangetal.(1997).Thisesultprovidesasolutiontotheproblemwhetherthereisacorrespondencebetweenbeliefrevisionanddefaultlogicfortheinfinitecase.Asaby-product,ananswertothethequestion,raisedbyMankinsonandGaerdenfors(1991),isalsogivenaboutwhetherthereisacounterpartcontracitoninnonmonotoniclogic.
简介:Thetailprobabilityinequalitiesforthesumofindependentunboundedrandomvariablesonaprobabilityspace(Ω,T,P)werestudiedandanewmethodwasproposedtotreatthesumofindependentunboundedrandomvariablesbytruncatingtheoriginalprobabilityspace(Ω,T,P).Theprobabilityexponentialinequalitiesforsumsofindependentunboundedrandomvariablesweregiven.Asapplicationsoftheresults,someinterestingexamplesweregiven.Theexamplesshowthatthemethodproposedinthepaperandtheresultsofthepaperarequiteusefulinthestudyofthelargesamplepropertiesofthesumsofindependentunboundedrandomvariables.
简介:Inthispaper,therelationshipsoftheplungesandazimuthsofTandPaxesversusthestrikes,dips,andrakesoftwoseismicnodalplaneswerederivedtoprovidereferenceforearthquakeresearchers.TheindependenceoftheplungesandazimuthsofT,B,andPaxesinfocalmechanismsolutionwasdiscussed,anditwasconcludedthatthreeparameters,i.e.,theazimuthsofT,BandPaxes,arecompletelyindependent.ThefocalmechanismsolutionrepresentationbasedonEulerrotationwasintroduced,usingthreeEuleranglesinplaceoftheplungesandazimuthsofT,B,andPaxes,andthreefocalmechanismsolutionrepresentationswerebrieflycomparedandanalyzedinrespectofaccuracyonthebasisoftheassumptionofrounding;itwasconcludedthattheEuleranglerepresentationhasbetteraccuracy,comparedwiththeazimuthrepresentationandthetraditionalrepresentationwithT,B,andPaxes.
简介:AbstractTuberous sclerosis complex (TSC) is a rare disease that involves multiple organs, including the brain; approximately 80%-90% of TSC patients exhibit TSC-associated epilepsy. Independent temporal lobe epilepsy (TLE), TSC-unrelated epilepsy, is particularly rare in patients with TSC. Here, we describe three patients with TSC with independent TLEs that were confirmed by stereo-electroencephalography (EEG), postoperative pathological findings, and seizure outcome at follow-up. The patients were retrospectively enrolled at two centers; their ictal epileptiform discharge onsets were determined using electrode contacts in the hippocampus during stereo-EEG. The three patients underwent anterior temporal lobectomies and remained seizure-free at 1-5 years after surgery. Postoperative pathological examinations confirmed hippocampal sclerosis in all three patients. Furthermore, postoperative intelligence quotient improvement was evident in one patient, while the quality of life was improved in two patients at 12 months after surgery.
简介:Prestinisthemotorproteinofcochlearouterhaircells(OHCs).ItisabletoperformrapidandreciprocalelectromechanicalconversionthatunderliesOHCelectromotility.Duetotheinadequatesizeofasingleprestinmoleculetoformthe~12nmintramembraneousproteinparticles(IMPs)intheOHClateralmembrane(LM),thepossibilityofprestinoligomerizationhasbeenproposed.Ithasbeensuggestedthatprestinmoleculesformhighorderoligomers,mostlikelyasthetetramer,inheterologoussystems.InOHCs,however,theoligomericstructureofprestinremainsunclear.Herewecalculatedtheprestin-relatedchargedensityinbothgerbilandguineapigOHCsthroughmeasuringtheirnonlinearcapacitance(NLC)andLMsurfacearea,showingthattheaveragechargedensity(22,608μm-2ingerbils;19,460μm-2inguineapigs)isstatistically4timestheaveragedensityofIMPs(5,686μm-2ingerbils;5,000μm-2inguineapigs).ThissuggeststhateachIMPcontainsfourprestinmoleculesbaseduponthenotionthateachprestintransfersasingleelementarycharge,implyingthatprestinformstetramersinOHCs.Todeterminewhethertheprestintetramerfunctionsasamechanicalunit,wesubsequentlycomparedtheslopefactors(α)ofelectromotilityandNLCsimultaneouslymeasuredfromthesameOHC,showingthattheαvaluesofthetwoarestatisticallythesame.ThissuggeststhateachprestinmoleculeinthetetramerismechanicallyindependentandequallycontributestoOHCelectromotility.