set intersection 中文意思是什麼

set intersection 解釋
集合交
  • set : SET =safe electronic transaction 安全電子交易〈指用信用卡通過因特網支付款項的商業交易〉。n 【埃...
  • intersection : n. 1. 橫斷,橫切;交叉,相交。2. 【數學】交集。3. 交點,交叉線,十字路口。4. 邏輯乘法。
  1. Paper gives out an algorithm for seeking the set of intersection intervals. by it, the i - collede algor ithm is reduced to o ( nlogn )

    其中,提出了一種求相交線段集的演算法,把原i ? collde演算法時間復雜度降為o ( nlogn ) 。
  2. The theme, which i set forth in my keynote address was xml and its intersection with open standards and open source

    我在致詞中申明了本次會議的主題是xml與開放標準和開放源代碼的交叉。
  3. All the results can be utilized by engineers, during the designing and construction. the main conclusions are listed as follows : ( 1 ) based on the shortest line between weak interbed and limit of excavation and the location of point of intersection between limit of excavation, classification of weak interbed distribution is set up, and the distance of distribution is defined ; ( 2 ) according to the strength and deformation equivalent principle, influence zone of weak interbed is introduced, and a new method to simulating the weak interbed with thickness is built ; ( 3 ) some quantificational results on influence of weak interbed respectively at crown, right shoulder and right wall are summarized ; ( 4 ) some quantificational results on influence of weak interbed with the distance between weak interbed and limit of excavation 0. 2d, 0. 5d, l. od are gained ; ( 5 ) some quantificational results on influence of weak interbed in the rock mass with confining coefficient 0. 38, 1. 0, 1. 5, 2. 0, 3. 0 are summed up ; ( 6 ) some quantificational results are summarized on influence of the underground surrounding rock mass stability with weak interbed, in the representational surrounding rock mass graded ii, iii, iv ; ( 7 ) according to the studying results some advices are suggested on designing of underground engineering

    主要結論如下: ( 1 )以軟弱夾層到開挖輪廓線最短距離和最短距離線與開挖輪廓線的交點位置為指標對軟弱夾層的分佈部進行了分類,並確定了軟弱夾層分佈距離; ( 2 )根據強度等效和變形等效的原則,引入了軟弱夾層影響帶的概念,建立了模擬軟弱夾層厚度的一種新方法; ( 3 )總結出了軟弱夾層分佈在拱頂、右拱肩、右邊墻時對地下洞室穩定性影響的量化指標; ( 4 )分析出了軟弱夾層距開挖輪廓線0 . 2d 、 0 . 5d 、 1 . 0d三種情況對地下洞室穩定性影響的量化指標; ( 5 )總結出了在不同的側壓力系數( 0 . 38 、 1 . 0 、 1 . 5 、 2 . 0 、 3 . 0 )地應力場中軟弱夾層對穩定性影響的量化指標; ( 6 )得出了在、 、代表性圍巖中軟弱夾層對穩定性影響量化結果; ( 7 )根據數值試驗成果提出了在有軟弱夾層圍巖中地下洞室設計原則的幾點新內容。
  4. 4 - intersection theory in point set topology is cited into time domain and topological relation between several temporal forms are analyzed in detail. besides, the paper uses temporal topological relation to describe cadastral changing process particularly

    把點集拓撲學中的四元組理論引用到了時間域中,詳細地分析了幾種時間形式之間的拓撲關系,用四元組描述的時態拓撲關系對地籍變更過程進行了詳細的描述。
  5. 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。
  6. In some projects charged by our lab such as national 863 project - " crop planting management components based on weather analyse ", anhui provincial 95 key project - " agricultural meteorology disaster evaluation system base on gis in anhui province " and the project " small coal mine security management and decision system based on gis in anhui province ", this paper combines the theory and arithmetic of rough set with gis and data mining in idss, investiges the application of rough set theory to precision analysis of attribute data and logical operation in gis, analyzes the logical operation based on rough set ( logical union, logical intersection, logical complement, mixed logical operation etc. ), so that it can give a method y to research the gis attribute data and the uncertainty of attribute data after superposition operator, so as to express the roughness and illegibility of attribute data more accurately

    在完成試驗室所承擔的國家863項目「基於氣象分析的農作物種植管理軟構件」 、省95攻關項目「基於gis的安徽省重大農業氣象災害測評系統」和「基於gis的安徽省小煤礦安全管理決策系統」等項目中,將粗糙集理論和演算法與gis 、智能決策系統中的知識發現等相結合,對粗糙集理論在gis屬性數據和邏輯運算精度分析中的應用情況進行了研究,分析了基於粗集的gis邏輯運算(邏輯並、邏輯交、邏輯補、混合邏輯等) ,從而為研究gis屬性數據及其疊加運算后屬性數據的不確定性提供了一種方法,能比較準確地表達屬性數據的模糊性和粗糙性。
  7. 4. we use the fuzzy neural networks ( fnn ) theory to solve the real time region traffic distributed control problem. at each intersection, we set an intelligent controller which dynamicly manages phase sequences, phase switch, signal cycle and split

    每個交叉口設置一個模糊控制器,該控制器根據它自己和相鄰交叉口的交通流信息對相序、相位切浙江大學博士學位論文換、信號周期和綠信比進行動態管理。
  8. Based on the concept of the both - branch fuzzy set, the intersection - representation theorem of the both - branch fuzzy set is put forward

    摘要利用雙枝模糊集的概念,提出了雙枝模糊集表現定理的對偶形式,即交表現定理。
  9. Based on intersection - representation theorems, the relationships between the intersection - representation theorem and the union - representation theorem of the both - branch fuzzy set are analyzed, and its operational property is discussed

    利用交表現定理分析了雙枝模糊集的運算性質,討論了雙枝模糊集並表現定理與交表現定理的關系。
  10. The results indicate that the intersection - representation theorem of the both - branch fuzzy set is the general form of the intersection - representation theorem of the zadeh fuzzy set, and the intersection - representation theorem of the zadeh fuzzy set is the special form of the intersection - representation theorem of the both - branch fuzzy set

    通過分析得到:雙枝模糊集交表現定理是單枝模糊集交表現定理的一般形式,單枝模糊集交表現定理是雙枝模糊集交表現定理的特例。
  11. Cross section is a set of polygons and for this reason some relative algorithms for polygon are studied firstly. new algorithms for orientation and inclusion test for simple polygon are proposed. and ghosh ' s convex hull algorithms for simple polygon and convex polygons, subramanian ' s triangulation algorithm for arbitrary planar domain and o ' rourke ' s intersection algorithm for convex polygons are modified to make them more robust

    斷層輪廓為簡單多邊形,首先對多邊形的一些相關演算法進行了研究,提出了一種判斷簡單多邊形方向及點在多邊形內外的新方法,改進了subramanian的平面多連通域的三角劃分方法、 ghosh的多邊形的凸包及多個多邊形的凸包演算法和o ' rourke的凸多邊形的求交演算法。
  12. The concept of intersection set of " possible attacking sector " and its application in the fighter course determination for multi - target attacking are also discussed

    同時還介紹了多目標攻擊「可能攻擊扇形區」交集的概念和在載機航線求解中的應用等問題。
  13. Considering the bottleneck caused by the existing conflicts detecting algorithm, the instance addresses a new algorithm for detecting rule set conflicts based on the intersection of a field. the algorithm can efficiently help administrators find out rule

    該演算法不僅能找出與新規則相沖突的所有規則,且時間復雜度降為o ( ? n + n / w ) ( w為機器字長) ,效率大為提高。
  14. The exact express of the intersection and union of the fuzzy sets defined by the rough membership function is given. two extension model of rst are introduced and their characters are discussed. we also discover the changes of the upper ( lower ) approximation after the attributes were added to or removed from the original attribution set

    首先得到了由粗糙隸屬函數所定義模糊集的交與並的確切表達,改進了以往文獻的結果;其次,提出了兩種粗糙集的擴展模型,並對這兩種模型的性質進行了討論;最後,得出了屬性集增加或刪除屬性後集合的上下近似的變化關系。
  15. Insurgents also set off bombs at a busy intersection, security checkpoints

    反叛者們也在繁忙的十字路口和安全檢查站引爆炸彈。
  16. Thus the intersection test between two bounding volumes need only at most k comparisons, ( k is the size of fixed direction set. )

    通過這種簡單的區間測試法,兩個包圍盒間的相交測試最多只需要k次比較運算( k為固定方向集合的大小) 。
  17. This paper brings forward and proves a rapid interval test for resolving intersection tests between bounding volumes. it determine two bounding volume do not overlap by checking if one of their bound intervals on direction axis defined by the fix direction set does not overlap

    文中提出並證明了一種快速區間測試法以解決兩個固定方向凸包包圍盒間的相交測試問題,通過查找兩個包圍盒在由固定方向集合所定義的方向軸上的范圍區間是否存在不重疊的情況,來判斷它們是否不相交。
  18. Included in computing the intersection set

    包括在交集計算中。
  19. Starting with the clusters of data projected to one dimension, the algorithm getsthe approximate multi - dimension fuzzy clusters through set intersection, and finally finds the exact multi - dimension fuzzy dus - ters

    它以一維數據的聚類方法為基礎,通過對各映射子空間聚類相交,得到高雛聚類的近似解,進而求出精確解。
  20. This article proves that primary transformation of line in a matrix is used to judge the dependence and equivalence of vector set as well as the linear representation of vector and to evaluate the radix and dimension of sum and intersection of vector space

    給出了利用矩陣的初等行變換,判斷向量組的相關性,向量組的等價及求向量子空間的和與交的基和維數的方法。
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