spatial data modeling 中文意思是什麼

spatial data modeling 解釋
空間數據建模 空間
  • spatial : adj. 1. 空間的;在空間中存在[發生,佔有位置]的。2. 佔大篇幅的。n. -ity 空間性。adv. -ly
  • data : n 1 資料,材料〈此詞系 datum 的復數。但 datum 罕用,一般即以 data 作為集合詞,在口語中往往用單數...
  • modeling : n. 製造模型的方法,造型(術);塑像術;【美術】立體感(表現法);模特兒職業。 the modeling of one's features 某人臉部的形象。
  1. This paper reviews and introduces the major research progress on spatial tessellation, spatial relation, multi - dimensional data modeling, spatio - temporal and dynamic data modeling, multi - scale data modeling

    摘要以地理空間實體及其相互間關系的抽象、表達與組織為主線,從三維、時空、尺度等角度出發,進行了多維動態空間數據模型研究。
  2. This paper which starts from the actual needs, directed by the theory of cartology analyses all kinds of requires and functions for dmges, and create the spatial data model of the software system, combining the new generation programming technology, taking the oo software modeling, analysis, design method, it realized the collection, display of digital map data and the building of map denotation library, hi the end, this paper put forward the go - on research in future

    本文從數字地圖制圖的實際需要出發,在地圖學理論的指導下分析了數字地圖圖形編輯系統的各種功能和需求,並建立了軟體系統的空間數據模型。結合新一代的計算機程序設計技術,採用面向對象的軟體建模、分析和設計方法實現了地圖數據的採集、顯示、編輯、地圖符號庫的建立。最後提出了需要進一步研究和完善的內容。
  3. Abstract : digital basinis made from digital elevation model considering spatial variability within a catchment. on the basis of digital basin, the digital approach to describing hydrological processes within a catchment is investigated. digital hydrological model is regarded as a modern physically - based modeling technique that includes a large amount of information. the case study on the shiguanhe catchment in the huaihe river basin, intensified observation field of gewex asian monsoon experiment project, has shown that the digital mode lperforms very well not only in simulating runoff processes at any specific site, but also in simulating spatial distribution and temporal variation of hydrological elements and state variable ( especially soil moisture ), if compared with traditional hydrological models. that provides solid foundation for full use of now available observation in formation and in - depth mining of hydrological data

    文摘:考慮流域下墊面空間變異性,基於數字高程模型構建了數字流域,並在此基礎上對描述流域水文物理過程的數字方法進行了探討.文章認為,數字水文模型是一種有物理基礎的包含大容量信息的現代模擬技術.史灌河流域實例研究表明,數字水文模型可以十分方便地輸出水文要素和狀態變量的空間分佈與時間序列,這對充分利用現有觀測信息進行水文信息的深層挖掘創造了條件
  4. In this paper, we describe in detail the procedure of modeling with this approach : based on spatial data model, both abstract model and discrete model needed, defining spatio - temporal algebras in two abstract levels

    本文詳細論述了基於這種方法的時空數據的建模過程:以空間模型為基礎,分抽象模型和離散模型,定義了兩個抽象層次的時空代數系統。
  5. 3d modeling methods and spatial data model of layered rock - mass

    層狀巖體三維構模方法與空間數據模型
  6. The key definitions of spatio - temporal data modeling are summarized and the requirements of spatio - temporal database community, including temporal semantics, spatial semantics, spatio - temporal semantics and query capabilities are specified

    摘要闡述了時空數據建模的主要定義,分析了時空數據庫領域的建模需求,包括時態語義、空間語義、時空語義和查詢能力。
  7. Firstly, two ways that fit for publishing 3d spatial geographic information are pointed out as compared with the others ; secondly, the details of geographic virtual reality modeling language ( geovrml ) are studied in order to find out all it ' s instruments ; lastly, data model and web architecture for 3d publication based on geovrml are designed, the original system, 3d map manage server and 3d map client, are developed on java 2 platform

    分析、比較了各類網路三維技術的實現原理,總結出兩種開發空間地理信息網路三維發布工具的方法;在此基礎上,研究了地理虛擬建模語言( geovrml )設計與實現的技術途徑;以geovrml為三維場景描述標準,設計了適合局域網環境下空間地理信息網路三維發布的數據模型和網路結構,並在java2平臺上實現了對應的原型系統? ? 3dmapmanageserver和3dmapclient 。
  8. Basing on key concepts and techniques in object - oriented modeling, the thesis discusses design of object - oriented spatiotemporal data model, and entirely defines and describes spatiotemporal object types that are of concern in a stdm. organization of temporal attribute data and temporal treatment of spatial object are described. spatiotemporal object operators and spatiotemporal index are logically designed

    論文對模型的時態屬性數據組織和空間對象的時態處理進行了描述,提出作為節點和弧段,空間位置和范圍是它們的本質屬性,所以只要節點和弧段的空間位置和范圍發生變化,則節點和弧段發生生亡事件。
  9. Based on lots of advanced results of computer graphics, modem mathematics, computer science and topography, etc. this thesis discussed the theory, techniques and arithmetic of three - dimensional visualization, such as the data structure based on three - dimensional space, terrain and object modeling techniques, basic theory of three - dimensional terrain visualization, dynamical three - dimensional terrain display, matching and display technology between terrain and objects and spatial query within three - dimensional terrain maps

    本文在吸取了計算機圖形學、現代數學、計算機科學、測繪學等眾多領域大量先進理論成果的基礎上,系統的論述了三維可視化中的三維空間中數據結構、地形地物三維可視化的理論、技術和演算法,包括三維空間數據結構的設計、地形三維可視化的基本理論、地形三維動態顯示技術、地物與地形的匹配與顯示技術以及基於三維地形圖的空間查詢技術。
  10. Dynamic and multi - dimensional spatial data modeling : models and methods

    空間數據模型與方法的研究
  11. Spatial - temporal data modeling based on ordbms

    基於對象關系數據庫的時空數據模型研究
  12. This thesis develops a process - based spatiotemporal data modeling method by discussing and analyzing backbone theory and characteristic of spatial process simulation and methods of integrating gis and process - based stdm

    對空間過程模擬的理論基礎、空間過程模擬模型的特點、現有gis數據模型的局限性、基於過程時空數據模型與gis結合的方法進行了分析和討論。
  13. In order to get the portrayal information of space, time and attribute of geographic phenomena, implement unified storage and management of spatiotemporal data, retrieve these data according to variant requirement, and accomplish spatial, temporal and spatiotemporal analysis, developing spatiotemporal modeling technology that can integrate spatiotemporal data is becoming a highlighted research direction in gis

    為了獲得對地理現象的空間、時間、及屬性的完整描述信息,實現時空數據的統一存儲、管理,並按不同需求提取,完成時序、空間和時空等多種分析,發展具有時空數據集成能力的時空建模技術已成為當前gis領域的一個重要研究方向。
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