仿真模型設(shè)計英文翻譯

1、SIMULATIONMODELDESIGN仿真模型設(shè)計仿真模型設(shè)計ABSTRACT摘要摘要Inthisstateofthearttalkwewillpresentastructurefdefiningcategizingsimulationmodeldesigns.Inthepastsimulationresearchershavecreatedcategiesfdiscreteeventsimulation:eventprocessa

2、ctivityhoweverthereareproblemswiththisbreakdown.Firstthemajproblemisthatthetaxonomybasedonthesethreesubtypesdealswithonlydiscreteeventmethods.Discretetimemethodsincludingaspatialdecompositionofaphysicalsystem(cellularaut

3、omataLSystems)acontinuousmodelarenotincluded.Secondtheterms“event”process”“activity”createadivisionamongclassesofsimulationlanguagesratherthanadivisionbasedonmodeldesign.Theterm“process”fexampleisreallyalevelofabstractio

4、nhigherthan“event”isnotthogonalto“event.”Thestructurethatwepresentinthistalkismecomprehensiveprovidessimulationswithaunifiedframewkthatisindependentofthetermsdiscretecontinuous.我們將提出一份結(jié)構(gòu)界定及分類模型設(shè)計.在過去模擬研究者創(chuàng)建類別離散事件模擬:事件過程和

5、活動不過有問題這一細(xì)分.第一主要的問題是分類的基礎(chǔ)上這三個子類處理只有離散事件的方法.離散時間的方法包括空間分解一個物理系統(tǒng)(元胞自動機(jī)L系統(tǒng))或連續(xù)模型則不包括在內(nèi).第二從“事件“過程“和“活動“營造一個分工各階層仿真語言而非部基于模型設(shè)計.所謂“過程中“例如真是一個較高的抽象層次比“活動“而不是正交的“盛會“這個架構(gòu)之下我們目前在這次演講是比較全面并提供一個統(tǒng)一模擬的框架是獨立的職權(quán)離散連續(xù)1OVERVIEW1概況概況Simulat

6、ionisatightlycouplediterativethreecomponentprocesscomposedof1)modeldesign2)modelexecution3)executionanalysisasshowninFig.1alongwiththerelevantsubareasbookchapternumbersinabookwhichhasjustbeenpublishedintheFallof1994(Fish

7、wick1995).TheboldlinesinFig.1aretoshowouremphasisinthetext:modeldesignmodelexecution.Thethirdareaofexecutionanalysisalreadyhasbroadcoverageinsimulationisnotcoveredinthebookthisstateofthearttalk.Alsointhistalkwewillcoverm

8、odeldesignnotalgithmsfmodelexecution.Perhapsthehardestgeneralprobleminsimulationisdeterminingtheexactmethodthatoneshouldusetocreateamodel.AfterallwheredoesonebeginJustasthedisciplineofsoftwareengineeringhasemergedtoaddre

9、ssthisquestionfsoftwareingeneralmodelersalsohaveaneedtoexplesimilarissues:howdowerengineer2模型類型模型類型Therearefivebasicmodeltypesonecomplex”kJtypewhichincludesabstractionlevelseachcomposedofoneofthebasictypes.Allmodeltypesa

10、renowdiscussed.有五個基本模式類型和一個復(fù)雜的“焦式其中包括抽象層次各由一國的基本類型.所有型號類型現(xiàn)討論.(1)ConceptualModels(1)概念模型概念模型Conceptualmodelsrepresentthefirstphaseinanymodelingendeav.Allstaticdynamicknowledgeaboutthephysicalsystemmustbeencodedinsomefmwhi

11、challowsspecificationofinteractionwithoutnecessarilyspecifyingthedynamicsinquantitativeterms.Semanticwks(Woods1975)presentonewayofencodingconceptualsemanticshoweverwehavechosenobjectienteddesignwks(Booch1991RumbaughBlaha

12、PremerlaniFrederickLenson1991)whichhavemefmaltreatment.Theultimateconceptualmodelisonebasedondatabasetechnologysuchasanobjectienteddatabasecapturingallfacetsofthephysicalsystem.概念模型所代表的第一階段在任何建模工作.所有靜態(tài)和動態(tài)的了解物理系統(tǒng)必須打上某種形式允