self-similar 中文意思是什麼

self-similar 解釋
自相似
  • self : n （pl selves ）1 自己；自身；本身；【哲學】自我；我。2 本性；本質。3 私利；私心，私慾。4 〈俗〉...
  • similar : adj. 1. 近似的，相似的，類似的（to）。2. 【音樂】平行前進的。n. 類似物；相像的人；相似物。adv. -ly
  1. The fractal interpolation based on the self - similar of data interpolates data by certain mathematical model. the fractional brownian motion ( fbm ) is one of

    分形布朗運動（ fractionalbrownianmotion ，簡稱fbm ）是用以描述地形表面分形特徵最有效的數學模型之一。
  2. An iterative method to estimate hurst index of self - similar network traffic

    指數的迭代估計演算法
  3. Self - similar solutions for dimension kp equation

    方程的自相似解
  4. In this way, the self - similar multi - fractal property of the hadronic system produced in z0 ( ) decay is strictly confirmed and the corresponding fractal dimensions and levy index are obtained in the first time using the high statistics data from the l3 experiment at lep

    這樣就精確地驗證了在z ~ o衰變能量下的e ~ + e ~ -對撞末態強子系統是多重自相似分形，並首次用實驗測出了相應的分形維數與l vy指數。
  5. ( 3 ) a category - based dynamic graph. ( cdg ) structure, which supports the novel tactic of relation - oriented collision detection, is presented to improve the efficiency of collision detection and realize the attached motion in vr scene. ( 4 ) a dynamic 8 - tree structure and a relative self - similar recursion algorithm are presented to model a dynamic workpiece object, which is machinable

    （ 3 ）提出並實現了基於分類的動態圖結構（ cdg ） ，該結構支持面向關系的碰撞檢測，很好的解決了虛擬cnc銑床環境下碰撞檢測的唯一性和完全性問題，在很大程度上提高了碰撞檢測的實時性，並實現了虛擬環境下的關聯運動。
  6. Meanwhile, in consideration of the self - similar nature of traffic in communication networks, the queueing system of an on / off traffic source with heavy - tailed distribution is discussed, because the aggregating traffic of a mass of such traffic sources exhibits self - similarity. the main research works and results are listed as follows

    同時，考慮到網路業務具有自相似性，而且大量具有「重尾」特性的信源產生的業務疊加后可以生成自相似業務，本文對這類信源的排隊系統進行了探討。
  7. 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

    本文給出了自相似的幾種常見定義，描述了該隨機過程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自相似或長相關的以及如何定量分析其相關性強弱的問題。
  8. Firstly, in this paper, the definition of farima model is introduced, and the generating method of farima process is given. simulations have shown that farima process is self - similar. secondly, procedures are given to obtain the three parameters of farima ( p, d, q ) in self - similar network traffic

    接著，介紹了利用farima模型進行建模的過程，即根據網路業務流，求解farima （ p ， d ， q ）模型中的三個參數p 、 d 、 q的過程，即farima模型的擬合過程。
  9. Moreover, special aspects of self - similar traffic are summarized. for long - range dependent traffic, two prediction models are given and discussed the prediction results can be applied to reduce loss ratio in allocation of memories in network nodes. the first model is farima ( fractional autoregressive integrated moving average )

    根據自相似業務流的長相關特性，本文重點討論了兩種數學模型，目的是用這兩種模型對自相似業務流進行預測，進而根據預測結果對計算機網路節點的存儲器資源進行合理的分配，使得丟失率達到最小。
  10. Self - similar traffic ; heavy - tailed distribution ; queuing performance

    自相似業務量重尾分佈排隊性能
  11. Some methods of how to generate self - similar process and a few means of estimating self - similar parameter are given. self - similar traffics are generated by using of on / off model with heavy - tailed distribution and results are given. the results of experiment accord with the theory

    本文總結了前人的研究成果，給出了幾種常見產生自相似的方法和幾種估計自相似參數的方法，並對on / off模型疊加產生自相似業務進行了模擬實驗，得到了實驗結果，從實驗結果可以看出，模擬結果和理論值比較接近，這說明利用on / off模型疊加產生自相似業務是可行的。
  12. The fractal is a geometrical figure with self - similar symmetry, and it is an important tool for characterizing irregular structures in nature that are self - similar on certain length scales. for example, the koch curves can be viewed as a mathematical model for coastlines, percolation model can be used to mimic mixture of mental and insulator, self - avoiding walks can serve as a model for linear polymers, and rock fracture mode can stimulate the process of brittle fracture of rock, and so on

    分形是具有自相似對稱性的幾何圖形，可用來模擬自然界中在一定尺度范圍內具有自相似對稱性的不規則結構，如koch曲線可用來模擬海岸線，滲流模型可模擬金屬絕緣體混合物，自迴避無規行走模型可模擬線性聚合物，巖裂模型可模擬真實巖體的脆性破裂等。
  13. When studying the network performance, flow control and resource provisioning of communication networks, traffic model plays a very important role. the recent studies show that the date network traffic is self - similar, so the markovian model, which describes telephone networks accurately, is not suitable for date networks. the self - similarity of the network traffic has severe impact on flow control and queuing analysis in date networks, therefore it has received significant attention. in this paper, g m 1 queuing model is used to analyze the queuing performance of generic variable length packet networks for the first time. the self - similar traffic is generated by multiplexing a large set of independent pareto heavy - tailed interarrival on off sources. the simulation results show that the heavy - tailed traffic results in queuing performance deterioration for variable length packet networks, which is in accordance with the analytical results for atm switches

    業務量的自相似特徵顯著影響網路的流量控制與排隊分析，已經引起人們的極大重視。採用g m 1排隊模型對分組長度可變的網路的排隊性能進行了分析和模擬，其中自相似業務量是通過疊加大量獨立的到達間隔為pareto重尾分佈的on off源來生成的。模擬結果表明，自相似業務量導致網路的排隊性能劣化，這與有關文獻對atm交換的分析結果一致。
  14. For instance, a new property of network traffic ( self - similarity ) has been observed in diverse networking contexts. some old protocols, policies and evaluate methods which are based on previous markov network model are not suitable for this self - similar traffic. and when tcp data share bandwidth with udp data that is popular for multimedia applications over the internet, it also causes fairness problem

    多媒體業務流會給整個網路的性能帶來極大的影響，如：多媒體業務導致網路流自相似現象加重，使網路的原有的markov模型基礎上的協議、策略，及其評價方法不夠準確，導致丟失率上升，網路性能下降；多媒體業務中使用的大量udp包與普通數據流tcp包共存時對公平性的影響等等。
  15. In the second part of the thesis, the non - thermal phase transition in high energy collisions is studied in detail in the framework of random cascade model. the relation between the characteristic parameter xq of phase transition and the rank q of moment is obtained using monte carlo simulation, and the existence of two phases in self - similar cascading multiparticle systems is shown. the relation between the critical point qc of phase transition on the fluctuation parameter q is obtained and compared with the experimental results from na22

    文章第二部分中，我們用隨機級聯模型對高能碰撞中的非熱相變作了仔細研究，用montecarlo模擬得到了表徵相變的特徵參數_ q與矩階數q之間的關系，證實了自相似多粒子系統中存在兩相，求出了相變點q = q _ c對起伏參數的依賴關系，並和na22實驗結果進行了比較。
  16. Extended self - similar scaling law of multi - scale eddy structure in wall turbulence

    壁湍流多尺度湍渦結構推廣的自相似標度律
  17. Practical self - similar traffic model of ethernet access networks and its realization

    以太接入網自相似業務流量工程測試模型
  18. Empirical self - similar traffic generation method

    法產生的自相似業務流的性質研究
  19. Queue management algorithm with self - similar traffic input

    2的自相似業務流的生成
  20. Analysis of queuing performance of self - similar traffic input

    自相似業務流下的排隊性能分析
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