简介:<正>Milan,acityendowedwiththeperfectmixtureoffashion,antiquity,romanceandsimplicity.Ihadthehonortocometothisworld-renownedcityforthe10thAsia-EuropePeople’sForum(AEPF)heldon10-12OctoberonbehalfoftheChineseAssociationforInternationalUnderstanding(CAFIU)withrepresentativesofotherChinese
简介:Weproposeimprovedmultilevelfilters(IMLFs)involvingtheabsolutevalueoperationintothealgorithmicframeworkoftraditionalmultilevelfilters(MLFs)toimprovetherobustnessofinfraredsmalltargetenhancementtechniquesunderacomplexinfraredclutteredbackground.Comparedwiththewidelyusedsmalltargetenhancementmethodswhichonlydealwithbrighttargets,theproposedtechniquecanen-hancetheinfraredsmalltarget,whetheritisbrightordark.Experimentalresultsverifythattheproposedtechniqueisefficientandpractical.
简介:AttheinvitationoftheChineseAssociationForInternationalUnderstanding(CAFIU),a7-memberdelegationoftheInternationalInitiativesofChangeAssociationofJapan(IICAJ)headedbyToruHashimoto,AdvisorofJapanMizuhoFinancialGroup,PresidentoftheJapaneseBranchoftheDeustchBankGroupandPresidentoftheIICAJvisitedChinafromOctober10to16,2004.
简介:AsreportedbyChinaNewsNetwork,aplanwithabeautifulnameforimportingoverseastalentedexperts,TalentPeacockPlan,willascertainadequatehumanresourcesandpromoteindependentinnovationcapabilityofShenzhenwithintheGuangdongProvinceduringthe12thFive-YearPlan.TalentPeacockPlanisoneofthemeansthatShenzhenattemptstosetupthehugeinnovativeteamoftalents.ItisreportedthatShenzhenwillinsistonimporting,developingandgatheringinternationalinnovativehumanresourcestoestablishasuitableandadequatecityfor
简介:TheTangShanResearchInstituteofGroupTechnologyhasbeenengagedinthedevelop-mentofGTforthelightindustrymachinerybuildingfactoriessince1980.Underitsoverallsupervisionmorethan8factorieshaveappliedGTtodrawingcontrolandprocessplanning,while4ofthemreorga-nizedtheirmachineshopsintoGTcellsandthethroughputcapabilitieswereraisdimmediatelyby15toeven49%.SincetheexistingGTcodingsystemspredictonlytheglobalcharacteristicsofmachineparts,theirapplicationaloneisunabletotransferalltheinformationneededfortheCAD/CAMintegrationinaCIMenvironment.Fromtheverybeginningof1989,westartedtostudythefeasibilityofintroducingconceptsofFunctionalFormFeaturesintoGTcodes.Basedontheexhaustivestudyofnearly100,000partdrawingsfrommachineriesformakingpotteryandporcelainappliances,cigarette,paperpulp,glassbottles,plasticsmoulding,beerandbeveragefillingetc.,anewGT/FFFcodingsystemwasworkedoutandacorrespondingsetofstandarddrawingsassembledfromFFFprimitivesWasformulat-edwhichcancoverupto65—75%ofexistingpartsfromlightindustrymachineries.FFFbasedGTcodesgreatlyfacilitatethestandardizationcontrolofreleaseddrawings,acceleratetheengineeringde-signandprocessplanning,andcertainlywillplayanimportantroleinthefutureCIMorganization.
简介:AttheinvitationoftheFarEastResearchInstituteoftheRusianAcademyofSocialSciencesandtheAsociationofSinologists,a6persondeleg...
简介:正AsanimportantparticipantinChina'speople-to-peoplediplomacy,theChineseAssociationforInternationalUnderstanding(CAFIU)hasbeenplayingapositiveroleinpromotingdialogueandexchangesbetweenChinaandtherestoftheworld,particularlyinlettingtheworldunderstand
简介:AnovellinkadaptationschemeusinglinearAutoRegressive(AR)modelchannelestimationalgorithmtoenhancetheperformanceofautorateselectionmechanisminIEEE802.11gisproposed.ThisschemecanovercomethelowefficiencycausedbytimeintervalbetweenthetimewhenReceivedSignalStrength(RSS)ismeasuredandthetimewhenrateisselected.Thebestrateisselectedbasedondatapayloadlength,frameretrycountandtheestimatedRSS,whichisestimatedfromrecordedRSSs.Simulationresultsshowthattheproposedschemeenhancesmeanthroughputperformanceupto7%,insaturationstate,andupto24%infiniteloadstatecomparedwiththosenon-estimationschemes,performanceenhancementsinaveragedroprateandaveragenumberoftransmissionattemptsperdataframedeliveryalsovalidatetheeffectivenessoftheproposedscheme.
简介:Thepurposeofthisstudyistoexaminetheimpactofonlinesocialcapitalonknowledgeacquisition,andthereby,improvetheprocessofentrepreneuriallearningforyoungsters.Theresearchersofferhypothesestoshedlightontheinterrelationshipsamongcriticalcomponentsofsocialcapitaltheoryandknowledgeacquisitiontowardstheenhancementofentrepreneuriallearning.Thestudyalsohighlightstheroleoftrustasamoderatorwhichlinkstheotheraspectsofsocialcapitalwithknowledgeacquisition.Thehypothesesweretestedusingdatacollectedfromonlinegroupsbasedonthemotiveofentrepreneurialcultureandstudentlearning.Thestudyfindingsidentifiedasignificantpositiverelationshipsbetweensocialinteractionandknowledgeacquisition,betweensharedvisionandknowledgeacquisition,andalsobetweenknowledgeacquisitionandentrepreneuriallearning,confirmingourhypothesisthatsocialcapitalaffectsknowledgeacquisitionanditspracticealapplicationtostudentlearning.Furthermore,trustasamoderatordiminishedthepositiverelationshipsbetweensocialinteractionandknowledgeacquisitionandalsobetweensharedvisionandknowledgeacquisition.WiththeemerginguseofWeb-basedtechnologies,thisresearchcanbevaluabletoexplainhowdifferentfacetsofonlinesocialcapitalcanfosterlearningeffectivenessforyoungentrepreneursinmultiplesocialsettings.Thefindingsalsoprovidesignificantimplicationsfororganizationsandsocialnetworkstobetterunderstandtheaspectsoftrustrepairwhichcouldbehelpfultoenhancecollectivelearning.
简介:Advancesinmaterialscienceandmathematicsinconjunctionwithtechnologicalneedshavetriggeredtheuseofmaterialandelectriccomponentswithfractionalorderphysicalproperties.Thispaperconsidersthemathematicalmodelofapiezoelectricwindflowenergyharvestersystemforwhichthecapacitanceofthepiezoelectricmaterialhasfractionalordercurrent-voltagecharacteristics.Additionallythemechanicalelementisassumedtohavefractionalorderdamping.Theanalysisisfocusedontheeffectsoforderofderivativesontheappearanceandcharacteristicsoflimitcircleoscillations(LCO).Itisobtainedthat,theorderofderivativestoenhancetheamplitudeofLCOandlowerthethresholdconditionleadingtoLCO.Thedomainsofefficiencyofthesystemareillustratedinvariousparametersspaces.