拓撲概念 的英文怎麼說
中文拼音 [tàpūgàiniàn]
拓撲概念
英文
topological concept-
In the first part, the concepts of the completely normal spaces and strong completely normal spaces in l - topological spaces are defined, which are the generalization of the completely normal spaces in general topological spaces. they are some good properties such as hereditary, weakly homeomorphism invariant properties, good l - extension, but they are n ' t producible in general. moreover, their several sufficient and necessary conditions in induced spaces are presented
第一部分的主要內容如下：第一部分這一部分是將一般拓撲學的完全正規分離性的概念推廣到了l -拓撲空間，給出了l -拓撲空間的完全正規分離性和強完全正規分離性的定義並討論了它們的若干性質，比如，它們都是可遺傳的，弱同胚不變的， 「 lowen意義下好的推廣」等。Study on conceptual design of structure based on simp topology optimization theory
拓撲優化理論的結構概念設計研究The ga that this paper designed can deal with these problems well because of its simplicity, robustness and high searching efficiency. this paper first describes the conception of access network and passive optical network. then we introduce the architectur of poan
在簡單介紹了接入網的基本概念、地位和作用后，分析了無源光接入網的基本概念、分類、工作原理、相關國際標準、典型的網路架構和拓撲結構。This paper defines homology monomorphism, homology epimorphism, homology regular morphism in the category of topological spaces with point by using homology functor
摘要利用同調函子，在點標拓撲空間范疇中定義了同調單態、同調滿態、同調正則態射等概念。We have studied how to distill a connection matrix between two nodes in a generalized switched network ; using tarjan ’ s graph partition algorithm and nonseparable two - terminal graph concept, we proposed an effective algorithm
對從廣義開關網路中提取出兩點間連接矩陣的方法進行了研究，利用tarjan的拓撲圖塊劃分演算法、開關網路中的不可分二端圖概念等設計了較有效的演算法。Electrical networks ; concepts related to topology of electrical networks and theory of graphs
電網.與電網拓撲學和曲線圖解原理有關的概念In order to prove the arbitrary cardinal number alexandroff - urysohn addition theorem put forward in 1923, the famous former soviet union topologist a. arhangel ' skii introduced network which is the important extension of base in 1959
1959年前蘇聯著名拓撲學家a arhangel ' skii為了證明1923年提出的任意基數的alexandroff - urysohn加法定理，引進了基概念的重要推廣? ?網路（ network ） 。Chapter one defines some notions and gives some theorems about general topology and l - fuzzy topology we will use in this paper
第一章對全文將要用到的一般拓撲學中的相對拓撲性質及l - fuzzy拓撲學中的概念與結果等預備知識作了簡要概述。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。Then in - depth analysed some key technologies including the webpage content extracting, the website topological structure analysis, the website subject analysis & indexing and the website retrieval. especially, some novety solutions, such as the content extraction methology based on the space length of tags, the website tree construction methology based on the similarty of directory in url, and the website concept methology basd on the structure of website, are proposed. finally on the basis of the algorithms and theory, the intellectual websites retrieval system is built and the experiments proved that it can achieve better results
根據以上研究目的，本文首先分析了智能網站檢索技術的構造與實現，提出了基於主題標引的智能網站檢索系統的系統結構與實現策略，之後對系統中的主題分析、標引與檢索等關鍵技術進行了深入分析，針對主要技術難點重點討論了網頁正文抽取，網站拓撲結構分析，網站主題獲取等相關實現技術，提出了基於標簽間距的正文抽取演算法，基於url目錄相似度的網站結構分析演算法和基於網站結構的網站主題概念獲取演算法等解決方案。This paper discusses the cartography elements used as spatial cognition in the course of user navigation in light of spatial cognition and the limitation of hardware resource in order to improve the map efficiency as spatial cognition tool in different environments, and puts forward the concept of " spatial cognition equality map " which merely represents map elements with important cognition value to user task, and suggests adopting such simplified map as navigation service map in mobile terminal
摘要基於地圖功能的改變和移動服務獨特的用圖環境，提出採用「空間認知對等地圖」以滿足導航用戶的認知需求；介紹「空間認知對等地圖」的概念和地圖中應表現的認知信息、地圖的簡化過程和簡化過程中的拓撲關系維護，給出地圖的簡化效果。The primary studies in this paper are the following : ( 1 ) we define a generalized alexandroff topology on an l - fuzzy quasi ordered set which is a generalization of the alexandroff topology on an ordinary quasi ordered set, prove that the generalized alexandroff topology on an l - quasi ordered set ( x, e ) can be obtained by the join of a family of the alexandroff topologies on it, a topology on any topological space can be represented as a generalized alexandroff topology on some l - quasi ordered set, and the generalized alexandroff topologies on l - fuzzy quasi ordered sets are generalizations of the generalized alexandroff topologies on generalized ultrametric spaces which are defined by j. j. m. m. rutten etc. ( 2 ) by introducing the concepts of the join of l - fuzzy set on an l - fuzzy partial ordered set with respect to the l - fuzzy partial order and l - fuzzy directed set on an l - fuzzy quasi ordered set ( with respect to the l - fuzzy quasi order ), we define l - fuzzy directed - complete l - fuzzy partial ordered set ( or briefly, l - fuzzy dcpo or l - fuzzy domain ) and l - fuzzy scott continuous mapping, prove that they are respectively generalizations of ordinary dcpo and scott continuous mapping, when l is a completely distributive lattice with order - reversing involution, the category l - fdom of l - fuzzy domains and l - fuzzy scott continuous mappings is isomorphic to a special kind of the category of v - domains and scott continuous mappings, that is, the category l - dcqum of directed - complete l - quasi ultrametric spaces and scott continuous mappings, and when l is a completely distributive lattice in which 1 is a molecule, l - fuzzy domains and l - fuzzy scott continuous mappings are consistent to directed lim inf complete categories and lim inf co ntinuous mappings in [ 59 ]
本文主要工作是： （ 1 ）在l - fuzzy擬序集上定義廣義alexandroff拓撲，證明了它是通常擬序集上alexandroff拓撲的推廣，一個l - fuzzy擬序集（ x ， e ）上的廣義alexandroff拓撲可以由其上一族alexandroff拓撲取並得到，任意一個拓撲空間的拓撲都可以表示為某個l - fuzzy擬序集上的廣義alexandroff拓撲，以及l - fuzzy擬序集上的廣義alexandroff拓撲是j . j . m . m . rutten等定義的廣義超度量空間上廣義alexandroff拓撲的推廣。 （ 2 ）通過引入l - fuzzy偏序集上的l - fuzzy集關于l - fuzzy偏序的並以及l - fuzzy擬序集上（關于l - fuzzy擬序）的l - fuzzy定向集等概念，定義了l - fuzzy定向完備的l - fuzzy偏序集（簡稱l - fuzzydcpo ，又叫l - fuzzydomain ）和l - fuzzyscott連續映射，證明了它們分別是通常的dcpo和scott連續映射的推廣，當l是帶有逆序對合對應的完全分配格時，以l - fuzzydomain為對象， l - fuzzyscott連續映射為態射的范疇l - fdom同構於一類特殊的v - domain范疇，即以定向完備的l -值擬超度量空間為對象， scott連續映射為態射的范疇l - dcqum ，以及當l是1為分子的完全分配格時， l - fuzzydomain和l - fuzzyscott連續映射一致於k . wagner在[ 59 ]中定義的定向liminf完備的-范疇和liminf連續映射。Research result shows that the object - oriented geographic spatial model has stronger representative ability, is easier understood and accepted ; using the concept of geometric data type unify the process method of attribute and spatial data, and simplify entity query and analyses. the topologic relations between entities, which are not been stored in explicit formulation in the model, can be achieved through collective operation of geometric object ' s hypergraph model. compared with traditional his, the query and analyses ability of which based on new model are stronger
研究結果表明，面向對象的地理空間模型具有更強的表現能力，並且容易被理解和接受；採用幾何數據類型的概念，可以使對非空間數據和空間數據的處理方法相統一，而且會使對實體的各種屬性數據（包括空間屬性）的查詢和分析模型更加簡單；對于面向對象模型中不顯式表示的地理實體間的空間拓撲關系，可以利用實體的幾何對象的超圖模型間的集合運算來求得；基於面向對象地理空間模型的實體查詢和分析，也比基於傳統gis數據庫查詢和分析具有強得多的功能。To completely avoid producing elements jointed at their corner nodes and checkerboard patterns, which frequently occur when the topology optimization of plane continuum is studied, the theory of topology analysis of plane continuum in topology optimization process and the simple algorithm for programming are studied. according to algebraic topology theory, the boundary of elements and plane continuum are operated as a one - dimensional complex. by use of the adjacency vector in graph theory, the structural topology is described and the topological operation is achieved on a computer. by above, the structural topological feature in the evolutionary process is gained. these methods are effcient and reliable. under topology constraints, according to the results of stress analysis, by deleting elements and moving nodes at the boundary, more satisfactory results can be gained by using a few numbers of elements and iterations. to demonstrate the efficiency of these methods, solutions including some well - known classical problems are presented
避免目前平面連續體結構拓撲優化過程中經常出現的單元鉸接以及「棋盤格」等現象，研究了連續體結構拓撲優化過程的拓撲分析方法，以及在計算機上實現的簡便演算法.根據代數拓撲理論，單元及連續體的邊界作為1 -復形進行運算.利用圖論中的鄰接向量概念，在計算機上實現了結構的拓撲描述及拓撲運算，得到了結構在拓撲演化過程中的拓撲特性，方法簡單、可靠.在一定的拓撲約束下，根據應力分析結果，採用刪除單元、單元退化、移動節點等方法，可以用較少單元得到更為滿意的結果，提高計算效率.為演示方法的有效性，給出幾個包括常見經典問題的解答The definitions are given of operator topology spaces, together with the operator continuous mapping of them. the characterizations of operator continuous mapping are also presented
摘要在運算元開集理論中給出了運算元拓撲空間的概念，並在該空間中討論了運算元連續映射，得到了運算元連續映射的等價刻劃。In order to improve the agility of integration system, this paper analysis the fault effect of heterogeneous data flow in the integration system ; design the integration mode of agile system ; the evaluation is done base on the integration mode ; the gateway system technology is proposed to integrate the heterogeneous system ; also this paper carries out the concept of gateway system, the topology of gateway system, the data filter protocol in the gateway system, the data filter protocol algorithm, the data flux in the gateway system and the work capability of gateway system.
本文以提高系統敏捷性為目標，在大規模、復雜、動態進化系統環境下，考慮了大量需要交互的數據的異構性對敏捷系統性能造成的不良影響，設計了敏捷系統集成模型，並且對這個模型作了評價。在集成異構系統時採用的關鍵技術是網關系統技術，本文詳細討論了網關系統的概念，網關系統的網路拓撲結構，數據過濾協議，數據過濾演算法，網關系統中網關節點中的數據流量及網關系統的工作能力，有利於保證集成子系統服務質量的要求，在一定程度上解決了上述單節點網關存在的缺點。In this paper, firstly by the use of the relations between fuzzy points and fuzzy sets and implication operators of fuzzy logic, definitions of (, a ) - fuzzy topology and r - fuzzy topology are given
首先通過使用模糊點、模糊集和模糊邏輯蘊涵三者之間的關系，我們給出了（ （ ? ） ， （ ? ） ） -模糊拓撲和r -模糊拓撲的概念。In 1974, american scientist c. e. baum put forward that appling the topology concept for the analysis of electromagnetic interference inside and outside of the complicated system for the first time, which exploited a new research direction
1974年，美國科學家c . e . baum首次提出把拓撲概念應用於復雜大系統間（內）的電磁干擾分析之中，為該領域的發展開拓了一片新天地。Although the application of the topology concept in network analysis has been last a period of time, for the application in electromagnetic problems, there are a lot of works need to do
雖然拓撲概念應用於網路分析已有很長一段時間，但在電磁問題中的應用，這些概念還需進一步明確和擴展，本文的研究便基於此。An automatic measurement system of transfer function of the interference network is developed, and the anti - interference characteristic of a relay protective equipment is analyzed using this system
5 、提出了一種基於電磁拓撲概念的變電站瞬態電磁干擾機理的系統分析方法。基於該方法，開發了一套傳導干擾網路傳輸函數的自動測量系統。分享友人