学科分类
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51 个结果
  • 简介:Inordertosetupaconceptualdatamodelthatreflectstherealworldasaccuratelyaspossible,thispaperfirstlyreviewsandanalyzesthedisadvantagesofpreviousconceptualdatamodelsusedbytraditionalGISinsimulatinggeographicspace,givesanewexplanationtogeographicspaceandanalyzesitsvariousessentialcharacteristics.Finally,thispaperproposesseveraldetailedkeypointsfordesigninganewtypeofGISdatamodelandgivesasimpleholisticGISdatamodel.

  • 标签: TOPOLOGICAL RELATION LAYER GEOGRAPHIC SPACE HOLISTIC
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  • 简介:Theseismicconceptualdesignisanessentialpartofseismicdesigncodes.Itpointsoutthattheterm'seismicconceptualdesign'shouldimplythreeaspects,i.e.,thegivenconceptitself,thespecificprovisionsrelatedtothegivenconceptandthedesigningfollowingtheprovisions.Seismicconceptualdesigncanbeclassifiedintotwocategories:thestrictortraditionalseismicconceptualdesignandthegeneralizedseismicconceptualdesign.Theauthorsaretryingtodefineforbothconceptualdesignstheirconnotationsandstudytheircharacteristics,inparticular,thedifferencesbetweenthem.Authorsemphasizethatbothconceptualdesignssoundveryclose,however,theirdifferencesareapparent.Thestrictconceptualdesignsareusuallyworkedoutdirectlyfromengineeringpracticeand/orlessonslearntfromearthquakedamage,whilethegeneralizedconceptualdesignsareresultedinaseriesofvisionsaimingtorealizethegeneralobjectivesoftheseismiccodes.Thestrictconceptualdesigns,(traditionalconceptualdesigns)areindispensableelementsofseismiccodesinassuringdesignedstructuressaferandthegeneralizedconceptualdesignsareplayingkeyrolesindirectingtoamoreadvancedandeffectiveseismiccodes.

  • 标签: SEISMIC CONCEPTUAL DESIGN of STRUCTURES CODE
  • 简介:Aconceptualleveldatabaselanguagefortheentityrelationship(ER)modelimplicitlycontainsintegritiesbasictoERconceptsandspecialretrievalsemanticsforinheritancesofattributesandrelationships.Prolog,whichbelongstothelogicalandphysicallevel,cannotbeusedasafoundationtodirectlydefinethedatabaselanguage.ItisshownhowPrologcanbeenhancedtounderstandtheconceptsofentities,relationships,attributesandis-arelationships.TheenhancedPrologisthenusedasafoundationtodefinethesemanticsofadatabasequerylanguagefortheERmodel.Thethreebasicfunctionsofmodelspecification,updatesandretrievalsaredefined.

  • 标签: 关系数据库 数据询问语言 平移语义学
  • 简介:Recentyears,theMarketingScienceInstituteconsideredmarketingperformancemeasurement(MPM)apriorityinmarketingresearchandmanagerialpractice.Severalcontributionsonthesametopichavebeenproposedinliterature.Theabilitytomeasurethemarketingperformanceisconsidered,acognitivegapthatdeterminedadecreaseofmarketingrelevancewithinfirmandorganizations.Basedonrelevantliteratureonretailingandanexplorativecasestudy,itwillbeproposedaconceptualandpragmaticmodeltoinvestigateMPMforaconsumergoodsretailer.Themodelisaimedtoidentifyantecedentsof“shareofpurchase”,“shareofwallet”,and“shareofvisit”.AnearlytestofthemodelhasbeencarriedoutonthreeItalianleadingchains:Superò,amasterfranchiseeofSMASpa(ownedof27smallsupermarketsundercontroloftheFrenchAuchanGroup),Decò-Multicedi(theGroupisamulti-channelcompanybasedonnetworkoffiveAdHoccash&carrycenters,253DecòoutletsandthreeAyokapetshops)locatedinCampaniaRegion.“U2”(theoutletslabelofUnesSpa,FiniperGroup,operatingmostlyinnorthernItaly,withachainofmorethan190directandfranchisesupermarkets).

  • 标签: MARKETING performance measurement SHARE of VISIT
  • 简介:Intheconceptualstagethefunctiondesignprocessisrealizedbythecomputeraidedapplication.Aftersurveyingonthefunctionspecificationmethodsandthefunctionmodeling,acomputeraidedfunctiondesignenvironmentisanalyzed.Subsequentlybasedonamodulelibraryandprinciplecatalogue,asolutionfindingprocessasapartofconceptualdesignisproposedforacreativedesign.Inaddition,asearchalgorithmtofindthesolutionofadaptablefunctionstructureisalsodiscussed.Theconceptsproposedinthispapercansupportthesubsequentdesignstages,especiallysimulationforcheckingthefunctionstructuredefects.

  • 标签: 概念设计 功能结构 计算机辅助设计 自适应设计
  • 简介:ThroughthepracticeofdevelopinganexpertsystemFBCDES(FeedBoxConceptualDe-signExpertSystem)fortheplanomillingmachineinCIMSERC(CIMSEngineeringResearchCenter)inChina,thepaperintendstointroduceacommonproblem-solvingstrategyforthemechanicalproductconceptualdesignexpertsystem.Meanwhilesomeproblemssuchassystemarchitecture,knowledgerepresentationsandinferenceenginesetsarealsodescribed.Ayetmoredetaileddiscussionisgiventothetechnicalproblemsforrealizingtwokeymodules,thatisconceptdesignmoduleandlayoutmodule.

  • 标签: EXPERT system CONCEPTUAL design AI TECHNIQUES
  • 简介:InspiredbytheideasofSwarmIntelligenceandthe'globalbrain',aconceptof'communityintelligence'issuggestedinthepresentpaper,reflectingthatsome'intelligent'featuresmayemergeinaWeb-mediatedonlinecommunityfrominteractionsandknowledge-transmissionsbetweenthecommumtymembers.Thispossibleresearchfieldofcommunityintelligenceisthenexaminedunderthebackgroundsof'community'and'intelligence'researches.Furthermore,aconceptualmodelofcommunityintelligenceisdevelopedfromtwoviews.Fromthestructuralview,thecommunityintelligentsystemismodeledasaknowledgesupernetworkthatiscomprisedoftripleinterwovennetworksofthemedianetwork,thehumannetwork,andtheknowledgenetwork.Furthermore,basedonadyadofknowledgeintwoformsof'knowing'and'knoware',thedynamicviewdescribesthebasicmechanicsoftheformationandevolutionof'communityintelligence'.Afewrelevantresearchissuesareshortlydiscussedonthebasisoftheproposedconceptualmodel.

  • 标签: 社区智能 人类 知识网络 智能系统
  • 简介:Thispaperproposesacomprehensiveandintegrativemodelwhichwillcontributetoasuccessfulplacebranding.Thenewmodelisproposedbasedontheanalysisof30previousplacebrandingmodelsandenrichedbytheliteraturereview.Theresultofthisworkistheconceptualmodelthatoffersamoreglobalperspectiveofplacebrandingandconsistsofthefollowing11interrelatedelements:place,brandleadership,communitystakeholdersengagement,brandvision,brandarchitecture,brandidentity,brandcommunications,brandimage,brandexperience,brandactionsandbrandevaluation,whichmustbeincorporatedintoanyplacebrandingmodelastheyprovetoberelevantandplayastrategicroleinthebrandingprocess.Theyareessentialforplacebranddevelopmentandmanagement,andrepresentkeysuccessfactorsofplacebrands.Theresearchimplicationsaretogiveresearchersaguideforliteraturedevelopment,theorybuilding,andfutureresearch.Thepracticalimplicationsaretoofferpractitioners,professionals,localofficials,andevengovernmentsamodelthatexplainstheplacebrandingprocesstoeffectivelycreateandmanageaplacebrand.Unlikepreviousmodelswhichtakedifferentperspectivesonthebrandingprocess,thisoneisholisticasitencompasses(almost)allofthem.Thenewmodelhighlightsalsonewelementsthatdonotappearinthepreviousones.

  • 标签: PACE BRANDING CONCEPTUAL HOLISTIC MODEL BRANDING