時空對象行為分類與形式化表達(dá)
發(fā)布時間:2018-10-05 17:43
【摘要】:基于行為驅(qū)動的傳統(tǒng)時空數(shù)據(jù)模型只關(guān)注時空對象的空間運(yùn)動行為,忽略了行為對時空對象屬性、關(guān)系等的改變,導(dǎo)致行為對時空對象的驅(qū)動機(jī)制研究不足。時空行為是全空間信息系統(tǒng)表達(dá)的重要特征之一,為此,本文從以下幾個方面闡述了時空對象的行為。首先,本文闡述3行為的定義及將行為作為時空本體的元組的必要性。其次,研究了時空對象行為的復(fù)雜性、可繼承性及在時態(tài)上的延續(xù)性等特征。再次,根據(jù)行為的作用對象,將時空對象的行為分為空間行為、屬性行為、關(guān)系行為及復(fù)合行為4類行為,并給出了上述4類行為的定義與形式化表達(dá)方式。最后,分析了時空本體中時空行為的驅(qū)動機(jī)制。通過時空行為分類及其在時空本體中的形式化表達(dá)研究,為基于行為驅(qū)動的時空對象構(gòu)模奠定了理論基礎(chǔ)。
[Abstract]:The traditional spatio-temporal data model based on behavior drive only pays attention to the spatial motion behavior of spatio-temporal objects and neglects the change of behavior to the properties and relationships of spatio-temporal objects, which leads to the lack of research on the driving mechanism of behavior to spatio-temporal objects. Spatiotemporal behavior is one of the important characteristics of the expression of full spatial information system. Therefore, this paper expounds the behavior of spatio-temporal objects from the following aspects. Firstly, the definition of three behaviors and the necessity of taking them as tuples of spatiotemporal ontology are discussed in this paper. Secondly, the complexity, inheritance and temporal continuity of spatiotemporal objects are studied. Thirdly, according to the action object of behavior, the behavior of spatio-temporal object is divided into four types: spatial behavior, attribute behavior, relational behavior and composite behavior, and the definition and formal expression of the above four kinds of behaviors are given. Finally, the driving mechanism of spatiotemporal behavior in spatio-temporal ontology is analyzed. Through the research of spatio-temporal behavior classification and its formal representation in spatio-temporal ontology, it lays a theoretical foundation for behavioral driven spatio-temporal object modeling.
【作者單位】: 中國科學(xué)院東北地理與農(nóng)業(yè)生態(tài)研究所;中國科學(xué)院大學(xué);哈爾濱市勘察測繪研究院;
【基金】:國家重點(diǎn)研發(fā)計劃項目(2016YFB0502300)
【分類號】:P208
本文編號:2254274
[Abstract]:The traditional spatio-temporal data model based on behavior drive only pays attention to the spatial motion behavior of spatio-temporal objects and neglects the change of behavior to the properties and relationships of spatio-temporal objects, which leads to the lack of research on the driving mechanism of behavior to spatio-temporal objects. Spatiotemporal behavior is one of the important characteristics of the expression of full spatial information system. Therefore, this paper expounds the behavior of spatio-temporal objects from the following aspects. Firstly, the definition of three behaviors and the necessity of taking them as tuples of spatiotemporal ontology are discussed in this paper. Secondly, the complexity, inheritance and temporal continuity of spatiotemporal objects are studied. Thirdly, according to the action object of behavior, the behavior of spatio-temporal object is divided into four types: spatial behavior, attribute behavior, relational behavior and composite behavior, and the definition and formal expression of the above four kinds of behaviors are given. Finally, the driving mechanism of spatiotemporal behavior in spatio-temporal ontology is analyzed. Through the research of spatio-temporal behavior classification and its formal representation in spatio-temporal ontology, it lays a theoretical foundation for behavioral driven spatio-temporal object modeling.
【作者單位】: 中國科學(xué)院東北地理與農(nóng)業(yè)生態(tài)研究所;中國科學(xué)院大學(xué);哈爾濱市勘察測繪研究院;
【基金】:國家重點(diǎn)研發(fā)計劃項目(2016YFB0502300)
【分類號】:P208
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1 陳軍,郭薇;三維空間實(shí)體間拓?fù)潢P(guān)系的矩陣描述[J];武漢測繪科技大學(xué)學(xué)報;1998年04期
,本文編號:2254274
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