72GIS作為新一代地理學(xué)語言的特征
本文關(guān)鍵詞:GIS作為新一代地理學(xué)語言的特征,由筆耕文化傳播整理發(fā)布。
7期胡最等:GIS作為新一代地理學(xué)語言的特征87;InstituteofSurveyingandM;[63]LiXia,LaoChunhua,Liu;protectednaturalareasund;TheConceptandCharacteris;HUZui1,2,TANGGuo'an1;(1.KeyLaboratoryofVirtua;2.Dep
7期胡最等:GIS作為新一代地理學(xué)語言的特征877
InstituteofSurveyingandMapping,2002,19(3):207-210.[劉紀平,常燕卿,李青元.空間信息可視化的現(xiàn)狀與趨勢.測繪學(xué)院學(xué)報,2002,19(3):207-210.]
[63]LiXia,LaoChunhua,LiuXiaopingetal.Couplingurbancellularautomatawithantcolonyoptimizationforzoning
protectednaturalareasunderachanginglandscape.InternationalJournalofGeographicalInformationScience,2011,25(4):575-583.
TheConceptandCharacteristicsofGISLanguage
HUZui1,2,TANGGuo'an1,LUGuonian1
(1.KeyLaboratoryofVirtualGeographicEnvironmentofMinistryofEducation,Nanjing210046,China;
2.DepartmentofResources&EnvironmentandTourismManagement,Hengyang421008,Hunan,China)
Abstract:Languageplaysanimportantroleincommunication,sharingandconveyinginformationforhumanbeings.GISlanguageisveryimportantinunderstanding,researching,representingandtransmittinggeographicalinformation.Itgraduallyevolvesanddevelopswithpromotionofthescienceandtechnologyprogressandcognitionlevel.Concerningwiththetheoreticalprogressesfromthegeographicalinformationontology,espistemologyandlinguistictheory,thispaperfirstlyproposestheconceptionandbasicfeaturesofGISlanguageaccordingtothegeographicallanguage'schangesinlanguagestructure,functionandcharacteristics.GISlanguagecouldberegardedasasyntheticanddigitalsymbolicsystem.Itisacomprehensiverepresentationofgeographicalobjects,phenomenonandtheirspatialdistributionanddynamicprocesses.Thisrepresentationhelpsustogenerateauniversalperceptionofgeographyspacebythegeographicalscenariosorsymbolswithgeometry,status,processes,temporal-spatialrelationship,semanticandattributionfeatures.Furthermore,thispaperstatesthatGISlanguageisanewgenerationgeographicallanguagebyitsintrinsiccharacteristics,structure,functionsandsystematiccontent.Astheformer'stheoreticalfoundation,thepaperdefinitelyillustratestheimportantstatusandcontributionsoftheGISlanguagetogeographicalresearches.Allinall,GISlanguageisthenewgeographicallanguagewithsomenewfeaturesincludingtemporal-spatialmulti-dimensionrepresentation,interactivevisualization,virtualgeographicalscenario,multi-sensorsensing,expedientlybroadcastingwithweb,incurrentnewera.
GISlanguageisthehighestlevelofgeographicallanguagebecauseitintegratesthesemanticdefinition,featuresextraction,geographicaldynamicrepresentationandtemporal-spatialunifyingcomputationofgeographicalobjects.GISlanguagehavefiveimportantcharacteristics:abstraction,systemization,strictness,definitionandhierarchicalstructure.Insummary,GISlanguageprovidesanewtoolfortherecognition,understandingandsimulationofthewholegeographicalenvironments.So,theexplorationofGISlanguage'sfunctionincontemporarygeographicaldevelopmentbecomesincreasinglyimportant.Meanwhile,theconstructionoftheconceptualmodelandscientificsystemsofGISlanguagewillpromotethedevelopmentofgeographydisciplineandgeographicalinformationsciences.Therefore,thepaperforecaststheGISlanguage'sfuturedevelopmentfromtheviewpointsofdigitaltechnologies,geographynorm,geographydisciplinedevelopmentandgeographicalmodeling.
Keywords:GIS;language;conceptualmodel;ontology
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本文關(guān)鍵詞:GIS作為新一代地理學(xué)語言的特征,由筆耕文化傳播整理發(fā)布。
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