An Application of Dynamic Structure Model to SoilCorrosion Research

IntroductionJ.Kaneetal.foundasimulatorcalledthedynamicstructuremodelatthebeginningof1970s.Itcanbeusedtosimulatethedynamiceffectsofvariablesinthedynamicstructuralsystemmodel,thusitbecameasfamousasthesystemdynamicsfoundbyJ.W.Forresterin1961.Atpresent,thismodelissuccessfullyappliedtomanyfieldssuchaspublichealthwork,hydroelectricresourcesprogramme,transportationplanning,ecosystemanalysis,etc..Soilcorrosionisacomplexenyironmentalproblemrelatingtoalotoffactors.Asacomplicatedsystem,thesoilcorrosion…     

Characteristic Properties of Perspective Sets for Finite Stochastic Decision

1.INTRODUCTIONConsequenceswilloccuruncertainlyilldecisionwithprobability,becallseoftheuncertainticofstates.Naturallyweshouldcollsidertheuncertaillt}'whelltheutilityofcollsequen"esis'liscussed.1\reindicatetilesetofally{CI.CZ.''.C,,}withtilecorrespondillgsetI)ofprobabilities{pl,p2,''.p,,}sucllthat'Epi=1.SettingP=(pl.CI;I)2.C2;'':p,,.C,,),]=[wecallPasaperspective.ThesetofallPerspectivederivedby'{CI.C2,'',C,,}isilldicatedby9,thatis,RatiollalBehaviorAxiomsassureth…     

HEAVY RANDOM CENSORING LIMIT THEOREMS

1.IntroductionOurproblemistoestimatethedistributionfunctionFandthecumulativehazardfunctionAofsomenonnegativerandomvariableX,whereXisthelifetimeinaparticularstateofanindividual.Samplinglifetimehasanumberofrestrictions.Asanexample,thelifetimedatacanberightcensored.TObespecific,supposeXI,X2,...Xuarei.i.d.nonnegativerandomvariableswhicharecensoredontherightbynfollow-upi.i.d.timesYI,Y2,...Yn.LetF(x)=P(XI5x),A(x)~I"Mic1~F-bethedistributionfUnctionandcumulativehazardfunctionofX.Wesaythatthe…     

Multisensor fusion for an experimental airship based on strong tracking filter

1.INTRODUCTION Theinterestinairshipfilledbygasisbooming.It willnotonlyserveasacommunicationrelaystation,butalsobeusedinsurveillance,explorationandmon itoring.Accuratedataacquisitionofposition,velocity andattitudeviaitsmeasurementsystemisindispens abletocontrolitsflyingorkeepingfix point.The measurementsystemshouldbesmallandlight.Ital soshouldhavecertaindynamicsmeasurementability.Usually,DGPSreceiveranddigitalmagnetic compassprovidebasicpositioningandattitudeinfor mationstandalone.DGPS…     

ON AVOIDING ASSOCIATION PARADOXES INCONTINGENCY TABLES

1.IntroductionConsiderathree-waycolltingencytablethatdisplaystheassociationbetweentwocategoricalvariablesatseverallevelsofathirdvariable.Whenthedirectionsofassociationintheseparatepartialtablesareidentical,onenaturallyexpectsthatthesamedirectionofassociationoccursinthemarginaltable.Thisisnotalwaysthecase.Counterintuitiveresultscanresultfromamalgamatingagroupofcontingencytables.Thedirectionofassociationintheseparatetablesmayreversewhenthetablesarecombined.Therefore,oneshouldbeverycautiouswhenc…     

NEW APPROACHES TO THE GRAPHICNESS OF A MATROID

1.IntroductionManyequivalentdefinitionsusedformatroidsappearintheliterature.WehereadoptthatamatroidisafamilyZofsubsetsonafinitesetE,whiChiscalledthebaseset,withthetwoaxiomsbelowbeingsatisfied.ThecardinalityofEiscalledtheoafedofM,andthatofZ,thesizeofM.Axiom1NomemberofZisapropersubsetofanother.Axiom2LetaandbbetwodistinctelemelltsofE.LetXandYbemembersofZsuchthataEXnYandbEX\Y.Then,thereexistsZEZsuchthatbEZG(XuY)--a.AmatroidisusuallydenotedbyM~(Z,E),orsimplyMwhenitisnotnecessarytoide…     

A Way to Find All the Optimal Solutions in Linear Programming

1.INTRoDUCTIoNIngeneral,theoptimalsolutionsformedinactualbusinessmanagementsituationsprovidethebesteoforcemelltplansinthegivenpracticalproblems.Whenthereismoretha-noneoptimalsolutioninlinearprogramming,thereekistsunlimitednumberofoptimalsolutions.Tofindthemultipleoptimalsolutionsinlinearprogradringisaverysignificantwork,becausethedecisionmakercanbegivenmoreoptimalplanstochoosefrom.Sofar,therehavebeenmanypaPersdiscussingthesituationofunliIintedoptimalsolutions.However,therearendstthesandde…     

A Positive Comparative Study of Regional Human Resources Quality

1　IntroductionItiswellknownthathumanresourcesareessentialforeconomicoutput.Theinvestmentofhumanresourcescanbemeasuredintworespects,i.e.thequantityofhumanresourcesandthequalityofhumanresources.Theformerreferstotheamountofinvestedmanpow-erandthelatterreferstoefficiencywithwhichtheinvestedhumanresourcesbringeco-nomicoutput.Atpresent,socialeconomistsareoftheopinionthattheeconomicdevelop-mentlevelofaregionispositivelyinfluencedbythehumanresourcesquality.Withthede-velopmentofscienceandtechnology,t…     

THE ASYMPTOTICS OF THE INTEGRATEDSQUARE ERROR FOR THE KERNEL HAZARD RATEESTIMATORS WITH LEFT TRENCATED ANDRIGHT CENSORED DATA

1.IntroductionandMainResultsInmanysituations,asforexampleinmedicalfollow-uporinengineeringlifetestingstudies,onemaynotbeabletoobservethevariableofinterest.Lefttruncationandrightcensoringaretwocommonformsinwhichincompletedatamadappear.Lefttruncationmayoccurifthetimeoriginofthelifetimeprecedesthetimeoriginofthestudy.Oncehavingeageredintothestudytheindividualsaresubjecttotheusualrightcensoring.Lefttruncationandrightcensoringmadhappensimultaneously.Censoringhasbeenreceivingconsiderableattentionf…     

Research on Creativity in Decision Making

1IntroductionManypeoplearestrugglingintheirattemptstodealwiththenewworldrealities,particularlyastheyaffectthedomainofmanagement.Everywherewelook,traditionalstructuresarebeingre-shapedorfallingdown.Powerfulnation-statesarefi.agmenting.Once-successfulcompaniesarefindillgthatsure-flitformulasnolongerwork.People,andevenwholecommunities,al'efindingtheworld1hovingbeneaththeirfeetastraditionalmarkets,industries,alldsourcesofemploymentdisappearundertheimpactofnewinformatiolltechnologiesandarestructur…     

Study on the Consistency between Production or CostFunction and Index Number

1IntroductionTheindexnumberisawell-knowneconomicconcept.Ineconomicanalysis,thedifferentgoodsandserviceswithdistinctusescannotbeaggregatedbasedonthephysicalmeasurementunit.Theindexnumberapproachistheusualmethodusedtogetasummarynumberfordifferentgoodsandservices.Thepurposethatweuseindexistocomparethequantitiesorpricesatdifferenttimeordifferentlocations.Incalculatingindexnumbers,thearithmeticalorgeometricalformulaecanbeusedwithweightsorwithoutweights.Bothweightsforthebase-periodandpresent-period…     

The Nonlinear Dynamical Model for the Evolution of Productivity

1IntroductionItisgraduallyrecogllizedthatideasfi.olntiletheoryofllolllineardynamicsareusefulforeconomicsandfinallce.Infact,intheearly1950'sRicharedGoodal.illilasalreadyusedllonlineartechniquesintilestudyofdynamiceconolllicprocesses.Heputforal'ardtileideaofillustratingpersistellt,deterlllillisticoscillatiollswitllillamultiplier-acceleratorlllodelsetupby1lleansofalimitcycleofallolllillear.taboo-dilllellsiollalflowll].Withtheprogressoftheresearchoncomplexsystems.someconceptsalldmethodsillthellon…     

AN APPROACH TOWARDS THE IMPLEMENTATION OF CHARACTERISTIC SET METHOD

1.IntroductionInthiscentury,theinventionofcomputerhasbroughtustoanewrevolutionera:weevencouldnotimaginewhattheworldwouldlooklikewithoutcomputer.Nowadays,wehavegottenusedtolettingcomputerhelpustodoinformationsearching,wordprocessing,complicatedcomputationsandsoon.Buthowaboutthementalworkmechanization,i.e.askingcomputertodomelltalworkforussuchasreasoning?MathematicsmechanizationisanewresearchfieldinitiatedbyProfessorWuWentsUnll]taChinesemathematician.Itisanalgebraicapproachratherthanalogicapp…     

Analysis and Study of Parallel Processing Mode inVLDB Decision Support System

1.PROBLEMSOFMISANDDSSMISprovidesallthebasicinformationindatabaseandcanderivelogicalinformationofdifferentapplicationfromacertainorganization.Afterseveralinteractiondesign,thedatabasesystemcanapproachperfectly.ThisisthecurrentconditionofmostMISdesigninChina.However,withthedevelopmentofMIS,ithasbeenrealizedthatthemorecomprehensiveandwide-rangeinformation,thelongertheresponsetimeofMISsystemworkingmeclianism,andthedatabasefilesofsuchaMISexceed4oorv5oo,whichisavery-largescalesystem.Th…     

The Entropy of System Decreases with the Deflection from the Equiprobability Distribution

1　IntroductionEntropy,asameasurementthatdescribestheuncertaintyofsubsystemsdistributioninasystem,hasdevelopedunceasingly.First,R.J.E.Clausiusintroduceditintothermodynamics,asastatefunction,todescribetheauto-evolutionabilityofthestate.Thedifferenceofentropybetweenthetwostatesequalstothequantityofheatabsorbedbythesysteminanisothermalprocess,thatisS2-S1=∫21dQT(1)　　L.E.Boltzmannconnecteditwiththeuncertaintyofsubsystemsdistributioninathermodynamicalsystem.Theentropyofathermodynamicalsystem…     

Study on Method of Comprehensive Evaluating for Information System Projects

1.INTRODUCTIONHumansocietywillgetintoinformationtime,accompaniedwithding-dongofthenewcentury.Aninformationtechnicalrevolutionissweepingovertheworld.ItisoneoftheprincipalforcesbehindtheraPidchangesofconstructionofeconoInymanagemelltofproduction,andpatternofliving.Itisakeylinkofinformationsocietiesthatinformationsystemsarebui1t.Therequestsofevauatingioformationsystemprojectsareadvancedbecauseagreatdealinformationsystemswelledup.Informationsystemprojectshavealotofparticularcharacterscompare…     

A VARIATION OF GOLDFARB'S METHOD FOR LINEARLY CONSTRAINED OPTIMIZATIONPROBLEMS AND ITS SUPERLINEAR CONVERGENCE RATE

1.IntroductionRosen'sgradientprojectionmethodisaveryinterestingtechniqueinoptimization(see[1,2]),butitsglobalconvergenceisalong-standingopenproblemintheliterature.Thefirstconvergentversionwasfoundbyp.l.k[3].ButPolak'sversionistoocomplicated.Du[4]alsofoundasimplerconvergentversionbydeletingPolak'sspecialprocedure.CombiningRosen'smethodwithvariablemetricmethods,Goldfarb[sl,MurtaghandSargentl'lobtainedtwoefficientalgorithms.Theconvergenceofsuchalgorithmsisstillanopenproblem.However,severalcon…     

Another Pattern of Saving-Algorithmfor Delivery Management

1IntroductionIntheresearchofrationalizationforphysicaldistributioll,deliveryisakeylink.Deliverybelongstothecategoryofgoodsandmaterials'trallsport,1>litithasitsoutstandingcharacteristicssuchasshortertransportdistance,smallerbatcll,closerrelatiolltothetiser'srequiremelltandsoon.Whenwecarryoutastudyofrationalizatiolloilit.oneoftheobjectic.esisthelowestdeliveryexpenses.Soaccordingtotheuser'srequirenlont.weshoulddispatcllvehiclesrationallyandexploretilebesttransportroute[2,3].Inthestudyofdeliveryp…     

A Wavelet-Based Fuzzy Neural Network for Interpolation of Fuzzy If-Then Rules

1.INTRODUCTIONFuzzyneuralnetwork(FNN)isofmanyforms.AccordingtoBuckleyandHayashi,FNNsfellintothreecategoriesbythe~enceamongtheinputs,outputsandweights.OnekindoftheFNNscanillterpolstetheif-thenrules.ThisldndofFNNacqtheestheif-thenrulesfromhUmanexpertsorerperhaentsdsta.Tchngthisif-thenrulesasteachers,thenetworkistrainedandtheparametersoftheFNNaredetechned.Thenthetrainednetworkcan~thegeneralreasoningofif-thenrulesandthebaseoftheif-thenrulebecomesperfect.TosAnpnytheidea,thehationofthe…