極值理論 的英文怎麼說

中文拼音 [zhílún]
極值理論 英文
extreme value theory
  • : i 名詞1 (頂點; 盡頭) the utmost point; extreme 2 (地球的南北兩端; 磁體的兩端; 電源或電器上電流...
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • : 論名詞(記錄孔子及其門徒的言行的「論語」) the analects of confucius
  • 理論 : theory
  1. And it has been shown that the faults mostly concern with the vehicle bearing. therefore, in the research of detecting and diagnosing the rolling bearing of the high - speed vehicle, there is of active current and theoretical significance

    列車轉向架的軸承又是一個易出問題的地方,所以針對高速列車轉向架滾動軸承進行故障診斷方面有價的研究,有著積和實際意義。
  2. In this paper, two questions on exetreme value theory are investigated as follows : i. the asymptotic properties of the large quantile and endpoint of a distribution : let { xi } be an i. i. d random sequence with common distribution f ( x ) which is unknown. denote mn ( k ) as the k - th maxima of x1 … xn

    本文對極值理論的兩個問題進行了探討:一、大分位數與尾端點的漸近性質設{ x _ i }是來自未知分佈f ( x )的i . i . d的隨機序列。
  3. Similar to the famous von - mise condition on the extreme value theory of 1 - max style, the judge condition that absolutely continuous distribution function is in the domain of attraction of p - max style distribution function is given. at the same time, the error inequality between samples and true values is obtained, and almost sure convergence theorems on the extreme value theory of p - max style are also given

    類似於l - max型極值理論中著名的von - mise條件,本文給出了絕對連續分佈函數f落在p - max型分佈函數的吸收域中的判斷條件,給出了樣本與真的誤差不等式,並給出了關于p - max型極值理論的幾乎處處收斂定
  4. The theories of multi member function ' s extremity value, hooke jeeves mode searching method solving wholly complex problem of extremity value and uniformity design method, one new and efficient method to choose test point, are applied to establish the two - dimension oil well orbit optimized model. the shortest length of oil well orbit curve is regarded as this model ' s object and all kinds of effecting parameters are analyzed

    通過引入多元函數極值理論、求解復雜問題的hookejeeves模式搜索法及一種較為新穎和高效的試驗點選擇方法:均勻設計法,建立以最短油井軌跡曲線長為目標的二維油井軌道優化設計模型,並對影響井軌跡曲線的參數進行了較為詳細的分析。
  5. The theory of extremal quasiconformal mappings is mainly concerned with the problems of existence and uniqueness of extremal quasiconformal mappings with given boundary correspondence and of the properties and characteristics of extremal quasiconformal mappings

    擬共形映射極值理論主要討給定邊界對應的擬共形映射族中映射的存在性、唯一性、及映射的性質與特徵刻劃等問題。
  6. 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端事件風險管中的巨大潛力,特別指出的是極值理論是一種模擬收益分佈尾部的,所以可以應用於風險價的測量。
  7. Chapter 4, empirical test. this part uses the var models to measuring the var of shanghai stock market and shenzhen stock market and analyzed the conclusion. chapter 5, introduce the definition of marginal var, component var and increment var and give empirical test

    本部分首先給出了本文的研究方法一摩根集團採用的risk一metrics方法、基於garch模型的garch一t 、 garcll一右ed模型和考慮到我國政策多變性帶兩個虛擬變量的garch一t模型,基於極值理論的var一x方法。
  8. Study for portfolio risk based on extreme value theory

    基於極值理論的資產組合風險研究
  9. Along with a price limit and capital requirement, the existence of a margin decrease the likelihood of a customer defaulting, a broker going bankrupt and systemic instability of the futures market. this paper applies sub - theories of generalized pareto distribution inherited from extreme value theory to examine the margin policy for price extremal movements

    本文運用極值理論的廣義帕累托分佈( gpd ) ,對以上證180指數和深證100指數為標的的股指期貨保證金進行了研究,並且將之與正態分佈假設下的保證金水平進行比較。
  10. Chapter three introduces the basic knowledge of evt and the var method using evt

    在第三章中主要介紹了極值理論的基礎和計算步驟。
  11. The value of the peak factor was discussed with the crossing theory and reliability theory

    摘要從隨機極值理論和工程實際應用2個方面入手,對峰因子的取問題進行探討。
  12. Whether there is damage in composite material or not is determined by four methods : the damage detection method based on extreme value theory, the damage detection method based on ellipse technique, the damage detection method based on four points arch technique and the damage detection method based on nerve net

    研究四種損傷定位方法的原,即:基於極值理論的損傷定位方法、基於橢圓技術的損傷定位方法、基於四點圓弧定位法的損傷定位方法、基於神經網路技術的損傷定位方法。
  13. 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分佈特徵,以上證指數為例,將極值理論應用於風險價的計算,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: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。
  14. Abstract : calculation formulas are established based on the functions of given movement and dynamical conditions by means of extremum theory, making analytical design of an offset slider - crank mechanism more convenient and good for extend

    文摘:本文根據偏置曲柄滑塊機構的運動特性和傳力特性所建立的函數關系,運用極值理論推導出給定條件下傳力特性最佳的計算公式,大大方便了設計應用,得推廣。
  15. In this thesis, the extreme value theory of p - max style is studied

    本文主要對p - max型極值理論進行了初步的研究。
  16. The application of multivariate extreme value theory in operational risk quantification

    多變量極值理論在銀行操作風險度量中的運用
  17. The extreme values which lies in the tail are some rarely happened events that have significant influence. extreme value theory ( evt ) is the statistical model to study the behavior of extreme v alues

    分佈在尾部的點都是一些少發生但又具有顯著影響的觀測,或者稱為極值理論是對這些提供統計分析的模型。
  18. The variational inequality has close relations with the theory of extreme value theory and partial differential equation, therefore, it has been extended to infinite dimensional space during the progress of relevant studies

    他們研究的變分不等式具有如下形式:這種變分不等式與極值理論和偏微分方程都有密切聯系。因此人們在研究中已經把它推廣到了無限維空間。
  19. The theory of extreme value ( evt ) is a branch of order statistics, which traditionally can be used as a tool forecasting tsunami, earthquake and flood. recently it has been applied to financial risk management

    極值理論是次序統計學的一門分支,傳統上被用來預測海嘯、地震、洪水等自然災害,近年來已被廣泛地應用於金融風險的管中。
  20. In the term of extreme value theory, especially, extreme distribution - ii, the 4th chapter amends power law regulation, which makes up parametric estimating problem of extreme value method. as these results, a new method to estimate var, based on laplace & extreme value - ii distribution is put forward

    文第四章,通過研究ii型分佈,從順序統計量的角度出發,研究分佈的尾部展開的一些性質,提出了一種估計分佈參數的方法,完善了極值理論的參數估計問題,結合實際應用提出了laplace混合分佈和一種估計var的新方法。
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