均值回歸 的英文怎麼說

中文拼音 [jūnzhíhuíguī]
均值回歸 英文
mean reversion
  • 均 : Ⅰ形容詞（均勻） equal; even Ⅱ副詞（都; 全） without exception; all
  • 回 : 回構詞成分。
  • 歸 : Ⅰ動詞1 （返回） return; go back to 2 （還給; 歸還） return sth to; give back to 3 （趨向或集中於...
  • 均值 : [數學] mean value
  1. Brings forward the basic network cell model of symmetrical blast vault and asymmetric blast vault. then studies and analyses airflow in vault of main voltage switchyard hall of xiluodu hydropower station which is far cry and large numbers of airflow conflux, brings forward concept of “ virtual embranchment ” and corresponding basic network cell model, regresses calculate expressions of flux uniformity coefficient and impedance of “ virtual embranchment ” of vault of main voltage switchyard hall of xiluodu hydropower station

    而後又採用cfd數值模擬的方法對溪洛渡水電站主變洞排風拱頂這種多股氣流匯流的長距離通道內的氣流流動進行了分析，提出了「虛擬分支」的概念和相應的網路基元模型，並回歸得到了溪洛渡水電站主變洞排風拱頂各個排風「虛擬分支」風量均勻系數以及阻抗的計算公式。
  2. Ss residual error is the summation of the squared deviations of the observed response values from their fitted values

    Ss回歸式是從響應變量的平均值到響應變量的各擬合值的方差的總和。
  3. Currency barrier option pricing with mean reversion

    以回歸平均值模型計算貨幣定界期權定價
  4. But no one could have successfully predicted just when the euro would appreciate, or that it would first fall to almost 80 cents, although the pattern of momentum in the short run and mean reversion in the long run is a common feature of speculative markets

    然而，盡管短期動量型態與長期回歸平均趨勢是`所有投機性市場的?個共同特徵，但沒有人曾成功預知歐元何時升值，或者預見歐元兌美元匯率會先跌至近80美分的水平。
  5. The standard error of estimate, on the other hand, measures the variability, or scatter, of the observed values around the regression line.

    而估計值的平均誤差，卻是度量觀察值圍繞著回歸直線的變化程度或分散程度。
  6. We make the following assumption for when 2 is positive definite matrix, different estimators about matrix of regression coefficients and inefficiency of least squares estimate have been discussed in many documents. considered 2 is nonnegative definite matrix, this thesis derives best linear unbiased estimate of parameter matrix b and estimable parameter function kbl under the meaning of matrix nonnegative definite and the property of maximum probability of blue is investigated. next, we discuss some necessary and sufficient conditions of the equality of the lse and blue, then we derive the estimation of the deviation bet - ween the least squares and the best linear unbias estimators of the mean matrix, meanwhile a relative efficiency of lse ofb is proposed and its bound is given

    當0時，眾多文獻討論了回歸系數陣的各種估計及lse的有效性，本文考慮了當0的情形，給出了回歸系數陣b及其可估參數函數kbl的在矩陣非負定意義下的最優估計（ blue ） ，研究了它的一個最大概率性質，並且討論了最小二乘估計成為最佳線性無偏估計的充分必要條件，在此基礎上給出了均值矩陣的最小二乘估計與blue的偏差估計，定義了lse相對于blue的一個相對效率，並給出了它的界。
  7. The equations of the mean value functions and the covariance functions are established for dynamical systems whose inputs are fuzzy stochastic processes. an existence and uniqueness theorem of ito fuzzy stochastic differential equations is proved, some explicit representations of solutions and the equations of statistical characteristics are deduced for linear fuzzy stochastic differential equations, and numerical methods to nonlinear fuzzy stochastic differential equations are proposed, the conditions for stability and observability of fuzzy linear systems are derived. the kalman filter algorithms of linear fuzzy stochastic systems are brought forward

    主要成果包括：提出了模糊隨機變量協方差和反向協方差的概念；研究了二階模糊隨機變量的均方收斂性，並在此基礎上得到了均方模糊隨機分析、平穩模糊隨機過程及其譜分解的若干定理；根據均方模糊隨機分析理論，得到了輸入為模糊隨機過程的線性系統的輸出輸入統計特徵關系方程；證明了ito型模糊隨機微分方程解的存在唯一性，並給出了ito型線性模糊隨機微分方程解的表達式，統計特徵方程以及非線性模糊隨機微分方程的數值解法；得到了模糊線性系統的穩定性和可觀性條件、線性模糊隨機系統統計特徵方程和線性模糊隨機系統的kalman濾波演算法；研究了當觀測值是模糊數據時，線性回歸模型的建立。
  8. On this basis, adopt the plural linear regression method, regard peasant ' s per capita income as the dependent variable, per capita agricultural land area, unit agricultural land area chemical fertilizer use amount, agriculture total value account for gdp proportion and land degradation the index data ( land degradation fictitious variable, land degradation percentage and land degradation the array variable of the degree ) as the independent variable

    在此基礎上，採用多元線性回歸方法，以農民人均收入為因變量，人均農業用地面積、單位農業用地面積化肥使用量、第一產業總值佔gdp比例和土地退化指標（土地退化與否的虛擬變量、土地退化百分比和土地退化程度的序列變量）為自變量來分析。
  9. In rsdm, binary patterns are replaced by real - valued patterns, accordingly avoiding the coding process ; the outer learning rule is replaced by regression rule, therefore the model has not only the ability of pattern recognition but the ability of function approximation. the prearrangement of the address array bases on the distribution of patterns. if the distribution of patterns is uniform. then the address array is prearranged randomly, otherwise predisposed with the theory of genetic algorithm and the pruneing measure so as to indicate the distribution of patterns and improve the network performance. non - linear function approximation, time - series prediction and handwritten numeral recognition show that the modified model is effective and feasible

    在rsdm中，以實值模式代替二值模式，避免了實值到二值的編碼過程：以回歸學習規則代替外積法，使該模型在具有識別能力的同時具有了對函數的逼近能力；地址矩陣的預置根據樣本的分佈採取不同方法，若樣本均勻分佈，則隨機預置，否則利用遺傳演算法的原理和消減措施來預置地址矩陣，使之反映樣本的分佈，改善網路的性能。
  10. This paper introduces the theory of sustainable growth of companies and meanwhile thoroughly analyzes the subjective and objective factors affecting sustainable growth of listed companies in china. then with the sample of chinese a - stock listed companies which appear on stock exchange of shanghai and shenzhen before 1994, using sustainable growth model brought forward by robert higgins and james van herne and the mathematical statistic methods of means and wilcoxon. this paper tests the sustainable growth status of all sort of listed companies in china during the period from 1994 to 2000. meanwhile an empirical analysis is made in this paper by the factor method and regression to find out equilibrium relation among sustainable growth of chinese listed companies profitability capability of debt - repayment and capability of operation

    然後藉助美國資深財務學家羅伯特?希金斯和詹姆斯?范霍恩的可持續增長模型，選擇我國1994年底以前在上海、深圳證券交易所上市的282家a股上市公司為研究對象，運用均值檢驗和威爾科克森的數理統計方法檢驗了我國上市公司1994 2000年度各行業的可持續增長的情況。本文還採用主成份分析法和多元回歸的方法，確定和解釋了影響我國上市公司可持續增長的主成份因素，並研究上市公司可持續增長與公司營運能力、償債能力和盈利能力的平衡關系。
  11. Based on the principle of the cooperation, i. e, the correlative stochastic equations are located on the same probability level, the linear regression with fuzzy weight analysis is adopted to fit the test data, and the three - parameter stress - life curves of the mean and the mean square deviation are obtained

    根據協同原理，即相關聯的隨機方程動態地處于同一概率水準，採用模糊隨機加權線性回歸方法對試驗數據進行擬合，得到了三參數的應力-壽命模型均值和均方差曲線，從而求得在給定應力下各可靠度的疲勞壽命。
  12. Seasonal dynamic model is introduced to analyze and evaluate tianjin raw water quality of luanhe river during 10 years for the first time, and so does for huanghe river during 4 years. based on these historical data, some long - term trend function of water quality items is got, by which seasonal fluctuation rate ( s c ) and seasonal dynamic trend of water quality items are computed. for the first time, clustering analysis is introduced to divide tianjin raw water into different levels

    首次採用季節變動模型對天津市灤河水源10年的水質情況和黃河水源4年的水質情況進行了分析評價，得出各個水質指標的長期趨勢項回歸方程，根據趨勢模型和各水質指標的歷史數據求出季節比sc ，在各個指標的季節平均值和對應的季節比（ sc ）的基礎上，得到了各個水質指標的季節變化趨勢值。
  13. Alter calculating the residual loads with the latest 15 - day forecasting results and actual values, the weather factor can be taken account to improve the forecasting precision by regression analysis between the sensitive residual loads and temperature

    若將最近15天左右預測值與實際負荷值之間的差值，再通過各敏感點負荷與平均氣溫等作回歸分析，可以實現考慮天氣的負荷求導法。
  14. Furthermore, multi - investments can resolve the most part of nonsystematic risk. in chapter 4, the thesis estimated the value of by means of time series regression firstly. secondly, we used ways of equilibrium analysis to test the risk - return relation of shanghai a - share

    在第4章，本文先通過時間序列回歸估計了樣本股票的值，然後以上證綜合指數作為市場組合分期進行橫截面檢驗來考察上證a股的風險-收益關系，本章採用了均衡分析方法。
  15. The errors of the data obtained using the power function model are very small from the test data

    用冪函數模型描述的回歸曲線以及根據試驗參數得到模擬曲線與試驗值比較誤差均較小。
  16. Through having done field surveys in the campus of chongqing university, this paper tested classroom indoor and outdoor climate parameters in june, july and september of 2005, it used questionnaire to acquire subjects ’ thermal sense, draft sense and humidity sense in classroom each month, and programmed composition to compute predicted mean vote and compared pmv with the field testing results of mean thermal sensation vote. it is discovered that pmv is overvalued the college student ’ thermal sensation in chongqing. it finds that people in chongqing adapt to the typical summer hot and winter cold sweltering weather

    對重慶地區高校教室的現場調查，測試了重慶大學2005年六月、七月和九月教室室內外熱環境參數，通過採用問卷主要掌握了受測對象教室里的冷熱感、氣流感和潮濕感，通過編製程序求得預測平均熱感覺評價pmv的值，比較pmv和問卷調查得到的平均熱感覺mtsv ，發現pmv預測值高估了重慶地區高校學生的熱感覺，這里的人群對重慶這種夏熱冬冷地區比較典型的悶熱氣候具有一定的熱適應性，對現場問卷調查的結果進行分析，得出了室內空氣溫度、氣流速度、相對濕度與人體主觀感覺之間的回歸曲線，發現重慶地區高校學生熱中性時的空氣溫度為25 . 5 ， fanger根據歐美人群調查得到的公式計算出的預測熱感覺為中性時的空氣溫度為25 . 0 ，兩者相差0 . 5 。
  17. The value returning process and market efficiency have a close linkage from the perspective of equilibrium price finding of market efficiency

    從市場效率的均衡價格發現功能來說，價值回歸過程與市場效率之間有著緊密的聯系。
  18. A subtle variant of the mean reversion case is put forward by jeremy grantham of the fund management group gmo

    原譯： gmo基金管理公司的傑若米?格蘭森提出均值回歸實例的一個微變量。
  19. With the distinct feature of memory industry in the semiconductor industry, the chapter adopts mean reverting process to describe the value of investment project and uses matlab program to compute v *

    針對半導體產業中存儲器產業的特殊性，採用均值回歸過程對其進行了基本的分析，並基於matlab軟體編寫了計算廠』的程序。
  20. The price is an average of their assessments, it follows a trend but it is impossible ever to be sure whether a rise or fall represents a deviation, subject to mean reversion, or a shift in the trend itself

    他們的平均估值就是價格，它遵循一個趨勢，但永遠也不可能確定，價格的上漲或下跌代表著價格偏離（這種情況下隨時可能出現均值回歸） ，抑或是趨勢本身的轉變。
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