自相似過程 的英文怎麼說

中文拼音 [xiāngguòchéng]
自相似過程 英文
self-similar process
  • : Ⅰ代詞(自己) self; oneself; one s own Ⅱ副詞(自然;當然) certainly; of course; naturally; willin...
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ名詞(姓氏) a surname
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • 相似 : 1. (相像) resemble; be similar; be alike 2. (相像處; 類似物) similarity; similitude; analogue
  • 過程 : process; procedure; transversion; plication; course
  1. ( 2 ) region is mainly made up of large patches which are distributed collectively. region landscape is mainly made up of the hill grassplot landscape of mountainous region and desertification landscape. ( 3 ) with the enhancement of human beings effect, landscape diversity indexes are declined, landscape evenness indexes are reduced, and landscape fragmentations are intensified

    這些指數的分析表明:甘肅省以草地景觀為主,斑塊數較多,大小斑塊間差異較大,斑塊形狀較復雜,度較低,區域總構形較復雜;區域總構形以大斑塊為主體,呈聚集型分佈,構成景觀主體的是山地丘陵草地景觀和裸地景觀;隨著人類干擾強度增加,景觀多樣性下降,均勻度降低,景觀破碎化度加深。
  2. Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece

    將液體火箭發動機燃燒室的冷卻通道設計為斜航線(等傾角螺旋線)槽形,可以大幅度改善燃燒室的冷卻性能.斜航線冷卻槽的槽寬尺寸較小而槽深尺寸較大,所以無法使用棒銑刀銑削、電化學等加工方式.針對這些特點,提出了五軸控制、四軸聯動的數控片銑刀銑削加工方法.由於燃燒室外表面的母線輪廓復雜,手工編制數控加工序難度大.為了解決數控加工序的編制問題,研究了斜航線的數學模型,開發了動編軟體系統.使用該系統,可以生成多種母線輪廓回轉體外表面上的斜航線數控加工序.燃燒室收斂-擴張段的母線斜率變化大,加工難度大,是斜航線冷卻通道加工的最典型工件.經理論分析和實際切削實驗,研究了針對該類型工件的片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一系列技術,已經成功地加工了數十個合格工件.經兩年多的實際生產應用,驗證了所開發的斜航線冷卻通道加工方法的正確性和可行性.這些加工技術的研製成功,對其他類型零件的加工亦具有參考意義
  3. In this paper, several mathematical definitions of self - similarity are given, and some of their properties are described. the method of justifying a self - similar process and getting its autocorrelation coefficient ( or self - similar parameter ) are also discussed. achievements which are achieved by scientific research of predecessors are summarized

    本文給出了的幾種常見定義,描述了該隨機在數學和物理上的一些特徵,並討論了如何識別一個序列是否是或長關的以及如何定量分析其關性強弱的問題。
  4. Combining with knowledge representation and automatic reasoning principle of ai and generic paradigm, the system has these main functions : ? it is able to show different solutions of typical example ; ( 2 ) it can automatically generate problems similar to the example for students to solve by providing them with clues ; ( 3 ) these problems can be studied by demonstrating the complete solution process and answers with the help of automated reasoning, or by providing real - time prompts to students concurrent with the students " solution processes with the help of automated reasoning ; ? it provides exercises and is able to call a program produced by the group ( the translator ), which transfers apla programs to executable programs so as to verify its correctness ; ( 5 ) it let teacher to add examples in the database ; etc. hi the course of systematic research, we deeply investigated the relevant knowledge of the system and made some innovation : about teaching content, we select par method as the main content

    本系統選用薛錦雲教授的par方法為主要教學內容,應用人工智慧的知識表示和動推理原理及泛型思想,使得系統具有以下核心功能:展示幾種典型例題的解;以泛型思想為指導,實現了無限題庫,可以動生成與典型例題類的問題給學生求解並給予提示;對于這些題目,計算機可以動推理出由問題到序的全供學生學習;也可通動推理根據用戶的實際做題情況實時給出提示,互動式地幫助學生學習演算法序設計;學生可以從問題庫中獲得練習,並調用轉換器,將己的apla序轉化為可執行語言序,運行以檢驗其正確性;對教師而言,可以對已有的實例庫、問題庫進行添加操作等。在系統的研製中,我們深入研究了系統的各方面關知識,並進行了多方面的創新:在教學內容方面,首次選用par方法為主要內容。
  5. In this way thick and big floes are formed. this process decides that floes have self - similarity and dilation symmetry in a certain extent, and they are two important characteristics of the fractal

    這一決定了絮凝體在一定范圍內具有性和標度不變性,這正是分形的兩個重要特徵。
  6. For this, the paper combines some thoughts such as role, agent, and service. it also proposes the developing framework of a role - based collaborative software with the object - oriented model technology and imitatively realizes the interacting and cooperating process of the members in developing activities. firstly, to overcome the difficulty of members ’ fuzzy realism to roles, this paper organizes supplying and requiring servvice set, bridges the reflecting relationship between roles and services and realizes the clear definition and dynamic transformation of roles through modifying service set and service - role registered table

    為此本文結合角色、 agent 、服務等思想,利用面向對象建模技術提出一種基於角色的協同軟體開發框架,主要工作有:首先針對成員在開發中對角色認識模糊的困難,本文為角色組織了供給和需求兩組服務,建立了角色與服務之間的映射關系,通修改服務集和服務-角色登記表,實現了角色的清晰定義和動態修改,與傳統方法比,清晰角色有利於成員明確身所承擔的職責和擁有的權限;同時為簡易成員查找角色的復雜,提出一種靈活的角色查找方法,利用角色匹配矩陣和角色推薦演算法,匹配出符合成員要求的一組近角色,降低了角色查找的難度。
  7. In this paper, we discussed the similarity between machine design process and biology growth process, especially the similarity between machine structure design process and biology embryo growth process, and point out that we should use the rule of biology embryo growth process ( morphogenesis ) to implement assembly structure design automation, and put forth a feasible plan to implement the assembly structure design automation

    摘要論述了機械設計與生物發育之間的之處,特別是機械結構設計與生物胚胎發育之間的性,指出借鑒生物胚胎發育的規律(形態發生學)實現裝配結構設計動化的可能性,並從計算機實現的角度提出了可行的步驟和方案,利用此方案可實現裝配結構的頂向下設計。
  8. Visual analysis of human motion has been receiving increasing attention from researchers in the fields of image processing and computer vision during the past few years. it has a lot of applications in virtual reality, smart surveillance system, advanced user interface, motion analysis and video compressing, etc. this paper focuses on the technology of human motion tracking based on video, first, we make a summarization of the domestic and overseas status of the research in this field. on the basis of this, we analyse the technical difficulties of human motion tracking. as most of the existing model - based methods of human motion tracking perform not so good in some situation as they need mannual intervention, and also the precision of tracking is not so satisfying during the research of tracking of walking people because of the self - occlusion of legs, this paper proposes an algorithm of automatic detection and tracking of legs of the walking people based on monocular image sequences, in which we analyse the features of walking people, track the five joints of lower limbs, get various parameters, and then re - construct the walking process. the main research achievement is as follows : 1 ) we propose an algorithm of markerless automatic extraction of leg skeleton. first we divide the video into continuous image sequences, after background subtraction, the satisfying human region could be extracted, then we get a single - connected region by converting the rgb image to binary image and median filtering. afterwards, the contour of lower limbs in the frame with a widest boundingbox is detected, using sobel operator, to find the ankle joint of leg behind according to the features and rules of walking, then, the joint of knee of leg behind, hip, ankle of leg in front, knee of leg in front could be got in turn. so, model of leg skeleton is constructed

    首先將視頻分解成許多連續的靜態圖像幀,經背景去除,把感興趣的人體區域提取出來,通二值化,中值濾波等預處理方法得到只有人體的一個單連通區域,然後用sobel運算元檢測出boundingbox最寬幀中人體下半身的輪廓,根據運動規律及特徵找到後腿踝關節點,結合從boundingbox最窄幀中所獲取的腿長依次得到後腿膝關節,跨部關節,前腿踝關節,前腿膝關節四點,從而構建出腿部骨架模型。 2 )實現了人體步行腿部骨架的跟蹤演算法。在完成對腿部骨架模型的動初始化之後,本文對跨關節、膝關節及踝關節分別採用運動建模、圓周交定點演算法、運動預測及預測點周圍搜索rgb矩形塊三種方法確定每一幀中其實際坐標,從而重構出腿部骨架的運動
  9. The main management work at the time of completion in project is handing over, acceptance check, guarantee and return visit etc. though every project of construction have his own characteristic, it is similar on management process and main management link, so long as we regard project under construction as a whole to manage systematically, we may make the good management result

    項目竣工期的管理工作主要是項目對業主的交接、驗收與保修和回訪等工作。盡管每一個工建設施工項目都有己的特點,但其管理和主要的管理環節是的,只要我們把施工項目當作一個整體加以系統管理,就有可能取得良好的管理效果。
  10. In china, stock system, which began with the stock company started by foreign merchants, appeared in the 19th century. the stock companies run by foreign merchants which had developed in china for decades of years had great effects on the formation of chinese stock system

    作為先進的企業組織形式股份制,與世界上其它發展中國家,是從外部移植而來的。西方股份制的起源是一個發的關的正式約束如法律制度等伴隨股份制的演變。
  11. A detection approach based on wavelet transform is proposed for these self - similar signals, which is obtained from the properties of the self - similar process after wavelet transform

    利用自相似過程在小波分解下的特性,提出了基於小波變換的信號檢測演算法。
  12. Clp ( cell loss probability ) is another main factor in network performance. a method of estimating the clp in an atm ( asynchronous transfer mode ) multiplexer which is fed by a self - similar arrival process is advanced in this paper

    丟失率clp ( celllossprobability )是網路性能分析中的另一個重要指標,本文給出了一種輸入是自相似過程的atm ( asynchronoustransfermode )復用器中估計丟失率的方法,這種方法基於大偏差理論。
  13. An argument from a like case is valuable in law

    漢譯:取案件的論式在司法中具有重要價值。
  14. By using fractional brownian motion envelope process and additional maximum delay constrain, the algorithm overcomes the shortcoming of those packet - loss - probability based methods which can not guarantee the packet maximum delay

    該演算法採用分形布朗運動包絡業務進行分析,通增加最大延時約束條件,克服了原先基於分組丟失概率的有效帶寬計算方法不能保證業務最大延時要求的不足。
  15. In the thesis, the author researches how to express the die case, organize the case base, and retrieve the case. at ( he key nearest algorithm system, fuzzy reasoning is used to retrieve the case according to the similarity between the die structure cases. the system also provide a strategy to reuse the retrieved case and make the system can study by itself

    論文中提出了模具智能化cad系統的體系架構和智能化方案;將基於實例推理的技術應用到模具結構設計當中,針對這個問題詳細的討論了模具結構實例的表達,模具結構實例庫的組織,模具結構設計當中針對具體的應用情況如何進行模具結構實例的檢索;本文應用模糊推理技術採用了權值鄰近法根據模具結構實例之間的度進行模具結構實例的檢索,並且給出了系統再學習的具體策略,使整個系統具有學習的功能。
  16. Fractional brownian motion plays an important role in the studies mentioned above

    計算機網路業務量長依賴性和性研究中,分數布朗運動佔有重要地位。
  17. In virtue of the knowledge related to fractal theory, all fractals algorithms in the paper have already been realized on computer, such as mandelbrot sets, julia sets, l system and iterated function system, etc. and their fractal figures have been drawn. meanwhile, to obtain a better visual effect and simulate actual natural scene, software adopts the real color and color palette to enrich figures, and color animated cartoon to change them. to show the self - similarity and infinitive tractility of fractal figures, partial zoom has been made on them

    本文運用分形理論實現多種分形演算法,在計算機上生成mandelbrot集, julia集, l系統, ifs迭代函數系統等典型的分形圖形,同時運用真彩色及調色板技術豐富圖形的色彩,實現了色彩動畫,使其更真實的模擬然景物;運用鼠標編技術實現對圖形局部的放大和縮小,體現分形圖形的性和無限延展性;提供多組參數,利用分形圖形的混沌特性,通微小的參數變化,生成完全不同的分形圖形。
  18. While the rate - based dropping on burst level large time scales determines the packet drop aggressiveness and is responsible for low and stable queuing delay, good robustness and responsiveness, the queue - based modulation of the packet drop probability on packet level small time scales will bring low loss and high throughput

    突發行為具有或尺度不變性scale - invariant ,即流量在不同的時間尺度上具有的突發特性2局部縮放性。流量的局部奇異性使流量在小時間尺度數百ms及以下的突發非常強烈,具有非高斯分佈。
  19. It is complicate and evolves with the trading institute. the market is persistent at whole, but the persistence has been becoming weaker and weaker. and the market has not only a long stable non - periodic cycle related to policies a little, but also has a short unstable cycle caused by policies, which causes persistence and reversion in short term

    也就是說,收益率分佈既非正態也非,它是復雜的,並且還隨交易制度的變革而演化;從總體而言市場是具有持續性的,但持續性明顯經了一個由強轉弱的演化;市場不但有一個不受短期政策影響的穩定的非周期循環,而且還有一些由短期政策沖擊造成的不穩定的循環點,導致了短期的持續與反轉。
  20. Network traffic modeling based on - stable self - similar stochastic processes

    隨機的通信網業務量建模
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