tail of the distribution 中文意思是什麼

tail of the distribution 解釋
分佈的尾部
  • tail : n 1 尾巴。2 尾狀物，垂下物；（西服的）垂尾，燕尾；〈pl 〉燕尾服。3 辮子；風箏尾巴。4 末端；結尾，...
  • of : OF ＝Old French 古法語。
  • the : 〈代表用法〉…那樣的東西，…那種東西。1 〈用單數普通名詞代表它的一類時（所謂代表的單數）〉 （a） 〈...
  • distribution : n 1 分配，分發，配給；分配裝置[系統]；配給品；配給量；【經濟學】配給方法，配給過程；分紅；【法律...
  1. The disturbed flow caused by three six - storied residential buildings and a twenty - storied tall tower, respectively, as well as the distribution of traffic tail gas from a nearby road, are simulated by using an urban climate model

    應用城市氣候數值模式，分別計算了3棟6層住宅樓和1棟20層住宅樓兩類建築形式產生的風場，以及在此風場中街道汽車尾氣的濃度分佈。
  2. The influence of the selection of the shearing resistance and the seepage pressure on the reliability index is analyzed ; meanwhile, the influence of the distribution types, cut - tail and correlation of the stochastic variable on the reliability is discussed

    接著分析了抗剪強度參數的選擇及滲透壓力對可靠指標的影響，並討論了隨機變量的分佈類型、截尾情況以及相關關系對可靠指標的影響。
  3. According to the effect of size distribution to classification, the idea of pre - classification and two times classification was proposed, which, to great degree, reduces the effect of tail flowing and drift flowing and improves the precision of classification

    針對顆粒粒度分佈對分級效果的影響提出了預分級和二次分級的思想，極大程度地減少了尾流和漂流的影響，同時提高了分級精度。
  4. Traditional var methods want to give a hypothesis of financial return data subjected to some distribution, which brings about the suspicion of validity of hypothesis. however evt educes the tail of distribution instead of the hypothesis

    傳統上， var計算方法一般都要對金融收益服從哪一類型分佈進行假設，這就不可避免地對這一假設的有效性產生懷疑。
  5. Because evt mainly studies extreme value and models the tail of distribution financial return, it can effectively forecasts and guards against the financial risk on the condition of lacking of sample data. more and more people recognize the great potentials of evt dealing with the risk of extreme event. especially evt can be used in application to value at risk due to modeling the tail of distribution

    極值理論主要以極值為研究對象，它注重模擬收益分佈的尾部，比較有效地解決了在缺少樣本的客觀條件下如何預測和防範金融風險的問題，因此，越來越多的人認識到極值理論在極端事件風險管理中的巨大潛力，特別指出的是極值理論是一種模擬收益分佈尾部的理論，所以可以應用於風險價值的測量。
  6. In chapter 3, firstly, we do some demonstration on the long memory character and the statistical cycle of the return series using the r / s analysis method and the dfa method, and we do some research on the stability of the r / s analysis method, the difference and the contact between the two methods too. secondly we account the characteristic index and the tail index of the fractal distribution, we do some demonstr - ation study on the tail index of our country ’ s return series. lastly we summarize the results of our demonstration

    第三章中，首先運用r / s分析法和dfa法對中國股市收益率的長記憶性和統計循環周期進行了實證研究，並且研究了r / s分析法的穩定性以及r / s分析法與dfa法的區別與聯系，其次我們論述了分形分佈中的特徵指數以及尾部指數，對中國股市收益序列的尾部指數進行了實證研究，最後總結了實證研究的結果。
  7. This paper does some research on the theory of self - similar and lrd, and gain a method of generation of self - similar and lrd traffic, namely, the traffic is generated by using tv - burst model of power tail distribution on / off source. this paper use internationally universal simulation software ns - 2 to do some simulations

    本文對自相似、長相關基本理論進行了研究，得出了生成自相似、長相關業務的方法，即通過重尾分佈on off源的n - burst模型的聚合業務來生成自相似、長相關業務，使用國際上比較通用的模擬軟體ns - 2來進行模擬。
  8. So it can avoid risk of model and computer rightly the var of extreme event. this article presents the theory of extreme value and character of tail of distribution and gives the example of var with index of shanghai stock market by evt, then compares the var result of different computation methods and concludes that traditional var method is static state model and var with evt is dynamic conservative model and has the ability of forecasting risk out of sample comparing to historical simulation method

    本文系統地闡述了極值理論和極值分佈特徵，以上證指數為例，將極值理論應用於風險價值的計算，並將應用結果與傳統var方法計算的結果進行了比較分析，最後得出結論：傳統的var計算模型是靜態的模型，應用極值理論計算var的模型是動態的、相對保守的模型；與歷史模擬法相比較，極值理論具有超越樣本的預測能力。
  9. From the investigation analysis of lead content in tea and tea garden soil situated besides both sides of main lines of communication, the stronger time - space distribution rule of lead from car tail gas to the garden pollution is obtained, and the policy and proposal to improve the tea quality are presented

    通過對位於交通干線兩側某茶園土壤及茶葉中鉛含量的調查與分析，得出汽車尾氣中的鉛對茶園污染有較強的時空分佈規律，提出了改善和提高茶葉品質的對策與建議。
  10. The theoretical deduction in chapter 3 shows that the shape of load distribution used in the arithmetic is a decisive fact of the error margin size, the more the adoptive shape looks like the actual case, the smaller the error margin will be, therefore the tilt parabola shape can instead of the actual shape of load distribution in the permissible error margin when we predicting constant loading noise caused by the tail rotor of helicopter

    在第三章中通過理論推導和計算比較發現，在預測直升機尾槳定常載荷噪聲時，其誤差大小取決于演算法中槳葉弦向載荷分佈的數學描述與實際弦向載荷分佈的吻合程度，而選取一種與實際弦向載荷分佈較為相似的斜拋物線形來預測噪聲所導致的誤差是很小的。
  11. Sequences of degree distribution for low - density erasure codes are investigated. some analytical properties of the heavy - tail / poisson sequences, right - regular sequences and general capacity - achieving sequences for low - density erasure codes are shown. 7

    對低密度糾刪碼的度分佈序列進行了研究，證明了heavy - tail / poisson序列、右邊正則序列和一般的逼近容量度序列的若干分析性質。
  12. Consequently a new cac scheme for cbr traffic, lv ~ ? { ~ l ~ : atm ~ iija ~ jlijf ~ linear approximation cac scheme based on the lowest rate replacing, is presented. instead of using the tail of the infinite queue length distribution as an estimate to clr, this cac scheme obtains clr by the upper bound on it, and qos can be well guaranteed in our scheme

    在此基礎上，提出了一種新的cbr業務連接允許控制機制；基於最小速率替換的線性近似cac機制，該機制能夠提供服務質量保證，並且採用了有限容量緩沖區情況下cbr業務信元丟失率的上界，而不是將clr用無限容量緩沖區排隊系統的隊長尾部分佈來近似。
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