topological data 中文意思是什麼

topological data 解釋
布局數據
  • topological : 拓撲的
  • 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...
  1. In short, vector data take the simplest topological entities - points, lines, and polygons - and anchor them within a 2 - d cartesian coordinate system to describe geographical features

    簡言之,矢量數據利用最簡單的拓撲實體點、線和多邊形,並在二維笛卡爾坐標系統中固定它們來描述地理特徵。
  2. Then, the associated search optimal algorithm based on virtual avl tree is promoted to rapidly reconstruct the half - edge topological structure. 3. to rebuild the tooth surface from the littery measure data, the membrane deformation algorithm based on loop subdivision is given to fit density triangle meshes to subdivision surface

    前者巧妙、高效地完成了去除冗餘點的工作,將stl數據的存儲尺寸壓縮為原來的18 % 25 % ;後者完成了數據的半邊拓撲重建,使得后續對于邊界邊搜索、 1環鄰域搜索顯示出較好的優勢,實現了三角網格模型的快速拓撲重建。
  3. At the same time, this article chooses the network framework of its system by analyzing several basic kinds of network system structure. it utilizes network data base programming principle to discuss the visit technology of data base odbc, web data base middle pieces technology cgi, and characteristic of the calculate mode of asp c / s b / s, proposes the topological structure of network data base used in this system

    同時分析了幾種基本的網路體系結構,選擇了系統的網路構架,利用網路數據庫編程原理,討論了數據庫的訪問技術odbc 、 web數據庫中間件技術cgi和asp 、 c s及b s計算模式的特點,提出系統中應用的網路數據庫拓撲結構。
  4. In chapter 3, the push / pull pattern is gived out for the system realtime alarm. and the file interface of the alarm data, the algorithm of alarm position based on mapping and the algorithm of alarm icon position on the topological graph are designed. after explaining the principle of network software development using the windows socket, the push technology based on csocket is adopted to push alarm event and the pull technology based on http to pull the alarm page

    第三章,給出了實時告警的push pull模式,設計了告警數據文件介面、基於映射的告警點定位新演算法和告警圖標網路拓撲圖上定位演算法,給出了基於windowssocket進行網路應用開發的原理,採用基於csocket的push技術來實現告警事件的推送,利用傳統的基於http的pull技術來實現告警頁面的拉取。
  5. Main technic of giss webgiso thus function modules architecture and network topological structure are confirmed webgis system implements the basic function of electronical map, such as map zoonu pan, and the abundant query of geograph and database by using maplnfo mapxtreme for java as map server and jsp., java technico this system also can implement the routing of linesx analysing of buffer and so on0 this paper advances storage model of roads and pipelines topology data, efficiently solves the maintenace problem of network topology data of webgis and implements the shortest path algorathm based on webgis by improving it0 the system has better opening by suppling database interface of map ? the system has perfect on - line help and user forum and favorable interfaces and implementation of this system makes fundament for the further research of webgiso

    本系統利用mapinfomapxtremeforjava作為地圖服務器,採用jsp和java技術,實現了基於webgis的電子地圖的縮放、漫遊等基本功能,並具有豐富的圖文定位查詢功能;實現線路路由、緩沖區分析等輔助決策功能;構建了道路管線網路拓撲數據的存儲模型,有效地解決了基於webgis的網路拓撲數據的維護問題;對dijkstra演算法進行了一些改進,實現了基於webgis的最短路徑演算法;本系統提供了電子地圖數據庫介面,使本系統具有很好的開放性和通用性; webgis系統軟體具有完善的在線幫助和用戶交流論壇,人機界面友好。
  6. The main content that this paper studied inludes : development of gis and its application in the power industry ; gis data model analysis, the expression and operation of the distribution data in electric gis ; the structure of electric gis database and design, coding methods of data ; topological analysis of the distribution network ; gis and scada integration, mainly researches into scada and gis interface, discusses purpose and benefit for integration of them by analysis of scada system and its database used by to haikou local dispach

    Gis數據模型分析,電力gis中配電數據的表達和操作;電力gis數據庫的結構和設計、數據的編碼方法。配電網路拓撲分析。 gis與scada集成,主要研究scada與gis介面,並針對海口地調的scada系統及其數據庫,討論兩個系統集成的目的和益處,對兩個系統的連接提出實現技術。
  7. The advanced evolution algorithm presented in this paper extend the topological function to querying loop network and querying connection line, which make a foundation for data check - up and data correction of radial analysis software

    基於本文的改進演算法,在實現網路拓撲分析的基礎上,還將其功能擴展,進一步實現了環網查尋功能、聯絡線查詢功能,為配網分析軟體的數據檢查和修改打下了很好的基礎。
  8. To efficiently reconstruct the topological structure of a large number of stl ( stereolithography ) data, the integrating vertex algorithm of the avl tree based on the v - f structure is promoted to delete a large number of repeated vertexes and reduce the size of data file

    ( 2 )提出了基於v - f (點-面)存儲結構的avl頂點聚合演算法和基於虛avl的鄰邊搜索優化演算法。
  9. 4. on original data arrangement of views, first, this paper discusses the instance of line overlap and gives the concept of hidden point, next, a method for breaking line is put forward by the means of handling two lines intersection, at the end, data check and correction is described through topological relationship between primitives and dimension set of drawing. to make a summary, from the viewpoint of practicality, the method of engineering drawing pre - processing proposed in this paper over comes traditional

    4 .在視圖原始數據整理方面,首先討論了重疊邊的分解與重構方法;然後給出了隱含點的概念,通過對二維線段相交情況的處理分析了求取隱含點的斷線演算法;最後描述了如何利用實體的拓撲關系檢查輸入視圖中的錯誤以及利用工程圖中的尺寸集來校正這些錯誤。
  10. A real physical system may involve many variables but only one or more of them can be detected by modem data collecting equipment in recent years, the technique of phase space reconstruction is frequently applied to analyse and process time series. its significance is that the topological characteristics such as fractal dimension can be obtained, on the basis of investigation and research about the technique of phase space reconstruction up - to - now, this paper is also devoted to develop a new method for the prombles of detecting deterministic chaos of time series obtained from experimental data

    一個實際的系統可能會涉及多個相變量,但在實際問題中只能得到部分相變量的信息,近年來人們發展了相空間重構方法,能夠通過單變量信息重構吸引子,這種方法在時間序列分析和處理中得到廣泛應用,其意義在於能在拓撲等價意義下恢復吸引子的拓撲特徵,本文第三章在國內外有關時間序列的相空間重構研究狀況基礎上,致力於發展對時間序列進行確定性檢驗的新方法,即研究時間序列的分佈規律和赫斯特指數,並在相空間重構的基礎上,提取吸引子的特徵指數。
  11. The experiment proves that the temporal requirement in cadastral management can be satisfied when using temporal topological relation described with 4 - intersection to organize data in cadastral management

    實驗證明在地籍管理中引用四元組描述的時態拓撲關系來組織數據可以滿足地籍管理中的時態需求。
  12. Through the analysis of yanshan university campus network ' s physical topological model, logical topological model and data transfer character, etc, i build corresponding math model, make systematic analysis 、 deduction and calculation, and give some principal parameters which affect performance of lan and relationship between them

    通過對燕山大學校園網的物理拓撲結構、邏輯拓撲結構、數據傳輸特性等的分析,建立起相應的數學模型,並對其進行了系統的分析、推導和計算。給出了影響局域網性能的主要參數及其對應關系。
  13. 8. this thesis initiates the 8 - quadrant angle computing method. this method can rapidly recognize the adjacency relationship of all the edges linked with the same node and avoid the complicated computing of trigonometric function. furthermore, this method can rapidly construct the adjacency relationship of all the arcs linked with the same node, in the construction of topological data structure in gis, which is helpful to the rapid construction of topological structure

    創造性地提出了a象限角度計演算法,它可以實現快速確定與同一結點相連接的所有邊的鄰接關系;避免了復雜的三角函數計算,而且該演算法還可以在gis的拓撲數據結構建立過程中,快速地構建與同一結點相連的所有弧段間的鄰接關系,為拓撲結構的快速建立創造了條件。
  14. The first generation spatial analysis database system, sadbs, uses " realms " as expression base of spatial data. it adopts discrete integer coordinate system to solve topological error in spatial database. it also uses multi - index data organization and plane - sweep algorithm, which improve the performance of spatial analysis operations

    第一代空間分析數據庫系統sadbs使用realms作為空間數據的表示基礎,它利用離散化的整數坐標系統,解決了空間數據庫的拓撲誤差問題;使用多索引的數據組織方法,引入平面掃描演算法,提高了空間分析操作的性能。
  15. Industrial automation systems and integration - product data representation and exchange - integrated generic resources - geometric and topological representation

    工業自動化系統和集成.產品數據表述和交換.一般集成資源:地理和拓撲表述法
  16. Taking landuse - dat files as data sources, this paper discusses the features, data structure, and generating methods of topological relationships of between in landuse database generalization, and puts emphasis on the methods for preserving consistency of topological relationships of patches in the process of landuse database generalization

    摘要以landuse - dat文件為例,論述了土地利用地圖綜合中圖斑多邊形拓撲關系的特點、數據結構定義及生成方法,闡述了土地數據庫綜合過程中圖斑拓撲關系一致性的維護方法。
  17. We design a new algorithm - pmimd. the emphasis of the paper is to discuss the framework of the mpls network and the support for traffic engineering. i have learned several main topics about the traffic engineering based on mpls : how to map the data into lable ; how to map lable into fec. for the most important topicrhow to map traffic trunk into the actual topological network by lsp, i have designed a kind of adaptive traffic control mechanism called latc. the simulation expriments have proved the validity and the effect of latc

    本文還論述了mpls (多協議標簽交換)網路的架構及其對流量工程的支持,研究了基於mpls流量工程要解決的幾個主要問題:如何把數據包映射為轉發等價類,如何把轉發等價類映射為流量中繼等,並對其中最重要的一個:通過lsp (標簽交換路徑)把流量中繼映射到實際網路拓撲,提出了一種自適應流量控制機制? latc ;通過相應的模擬,驗證了該機制實施的合理性和有效性。
  18. Optimization and experimentation for 3d topological data model based on component

    三維體元拓撲數據模型的改進與實驗
  19. The very notion of natural - resource management depends on the availability of maps and the ability to overlay topological data with data layers referring to - among other things - geomorphological and hydrological processes

    自然資源管理的正確見解依賴于地圖的可用性和使用代表地貌和水文過程等的數據層來覆蓋拓撲數據的能力。
  20. The approach how to get the topological structure of electric devices in power distribution is researched. with the topological data some advanced applications such as display area of power user ' s or power failure are fulfilled in this chapter

    並初步探討了配電網中設備拓撲結構的建立方法,利用該拓撲數據,實現配電網的一些高級應用,如:故障區域顯示、停電管理等。
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