exponential models 中文意思是什麼

exponential models 解釋
指數模型
  • exponential : adj 指數的,冪的。 exponential curve 指數曲線。 exponential function 指數函數。 exponential sum ...
  • models : 模特
  1. Single exponential smoothing technique and double exponential smoothing technique were studied and the reliability of a concrete communication software was analyzed and predicted by using these two models

    摘要闡述了單指數平滑方法和雙指數平滑方法,並用這兩種可靠性模型對一通信軟體系統的可靠性進行分析預測。
  2. Through comparing the prediction result with that of traditional software growth reliability models, it could be seen that the double exponential smoothing technique not only was simple without complicated computation but also was able to provide more accurate prediction

    通過同傳統軟體可靠性增長模型的預測結果進行比較,可以看出雙指數平滑方法簡單,沒有復雜的數學計算,而且對通信軟體的失效行為的預測更加準確。
  3. Two relation models between the drill footage and proved reserves are introduced : gompertz model and exponential model

    摘要為估算油氣探明儲量,介紹了探井進尺和探明儲量間的2種統計模型:龔帕茲模型和指數模型。
  4. Experimental design for the exponential family nonlinear models

    指數族非線性模型的試驗設計
  5. And four constitutive models are established, which are hyperbolic model, half - logarithm model, exponential model and poisson model. combined with the analysis of the change of effective stress, the iteration formulations of settlement calculation are provided

    同時建立了雙曲線模型、半對數模型、指數模型及泊松曲線模型四種本構模型,並結合有效應力過程分析給出了實用的沉降過程線的反演迭代公式。
  6. Based on the three prediction models, the combined forecast is conducted using the separate solutions of moving average, exponential smoothing and gray prediction to investigate whether the combined forecast model matches the sales volume prediction of truck wooden boxes

    最後採用組合預測之三種預測模型,將移動平均法、指數平滑法、灰預測法所求得之解作組合預測,以探討組合預測模型是否適合木製框式車身的銷售數量預測。
  7. The activation energy and pre - exponential factor for pyrolysis of the residues were estimated from the kinetic models for first order parallel reactions

    研究表明:木質素是木質纖維素類熱裂解產生焦碳的主要來源。
  8. Spherical models, exponential models, gaussian models can be used to fit the semi - variogram. draft phenomena of available iron showed hole effect model

    其變異函數可用球狀模型、指數模型、高斯模型擬合,有效鐵存在漂移現象,可用孔穴效應模型擬合。
  9. Testing for varying dispersion in discrete exponential family nonlnear models

    離散型指數族非線性模型的變離差檢驗
  10. Assume that material constants exponential functions or power functions of spatial variable, the related bending fracture models are set, i. e. a series of boundary value problems of partial differential equations are established

    再將材料常數依次設為空間變量的指數函數和冪函數,建立了相應的彎曲斷裂模型,即一系列相關的偏微分方程的邊值問題。
  11. Testing for varying dispersion in exponential families semi - parametric nonlinear models

    指數族半參數非線性模型的變離差檢驗
  12. Testing for varying dispersion in exponential family nonlinear models with random coefficients

    指數族廣義非線性隨機系數模型的變離差檢驗
  13. And the relationship between the models and type of geological units is derived : gompertz model is suitable for the geological unit with a complex geological setting while exponential model is suitable for the geological unit with a single geological settings and this kind of models can be applied to areas of less complicated geological features

    結果表明:兩地區累計探明儲量與預測探明儲量的相關因數均大於0 . 75 ;龔帕茲模型較適用於油氣藏類型較多、地質狀況較復雜的地質單元,指數模型適用於地質狀況比較簡單的單元。
  14. The linear regression models and the non - linear regression models are established respectively, which can be used in monitoring the grassland biomass based on the vegetation indices. finally, in order to establish the grassland biomass monitoring models with higher accuracy the different forms of the non - linear regression model were established respectively, including the quadric equation, the cubic equation, the logarithmic equation, and the exponential equation. the repeated tests indicated that the cubic equation is the best one in terms of the suitability of use in the study area

    建立遙感植被指數和草地生物量的一元線性回歸模型和非線性回歸模型,通過反復分析論證得出,非線性回歸模型相對於一元線性回歸模型與實測生物量更為符合;通過分析植被指數與實測生物量的不同非線性回歸模型的結果,表明三次方程y = - 18 . 626rvi ~ 3 + 220 . 317rvi ~ 2 - 648 . 271rvi + 691 . 093是最適用於監測研究區草地生物量的非線性模型。
  15. Based on the experimental data, three physical models and corresponding analytical expressions were developed including the exponential temperature model, the closed - box model for calculation of relative humidity and the passenger model for revising the closed - box model

    在此基礎上,提出了描述汽車環境的溫度指數模型、密閉箱模型和乘客模型,建立了相應物理模型的解析表達式。
  16. Popular choices are the exponential and inverse power functions typically used in entropy models, and the gamma function often recommended in us planning practice

    大多數的選擇是指數和熵模型中常用的反冪函數,在美國的計劃編制中通常建議採用函數。
  17. Combining with the requirement of power enterprises " bidding in power market, in this thesis, several sorts of models for spot price forecast are proposed : based on historical price materials, from the point of time - serials analysis, models of fuzzy exponential flatness, linear remove and auto - regression, and mean generating function are constructed to probe the tendency and regulation hidden in price materials and to forecast spot price next day

    本文建立了以下實時邊際電價預測模型: ( 1 )以歷史邊際電價資料為基礎,建立了模糊指數平滑、線性移動自回歸、基於均生函數的電價預測模型,通過探尋歷史邊際電價資料中隱含的邊際電價發展變化規律,對次日96點實時邊際電價進行預測。
  18. According to the problem that the recovery rate is traditional treated as a constant or an independent stochastic variable by the classical credit risk pricing and management model, and problem that the negative correlation between the default probability and recovery rate is always neglected, this dissertation gets the exponential and logarithm regression models of default probablilty and recovery rate based on some empirical researches, and improves on several broadly applied credit risk models, such as structural hazard rate model, affine structure model, convertible bond pricing model and credit metrics model, and introduce the negative correlation between

    針對傳統的信用風險定價模型及信用風險管理模型將違約回收率看成是一個外生的常數或是一個獨立的隨機變量,而忽略回收率和違約概率之間的負相關性這一問題,本文應用相關實證研究得到了違約概率和回收率的指數和對數回歸模型,並對應用非常廣泛的結構化風險率模型、仿射結構模型、可轉換債券定價模型和creditmetrics模型進行了改進和拓展,在新模型中應用指數和對數函數引入了這兩個變量之間的負相關性。
  19. Individual risk models approximation by compound poisson approximation is discussed. three principles are presented, and the optimal choice of poisson parameters under the three principles is discussed. it is proved that the individual risk model is also a compound binomial model ; and formulas on the calculation of the optimal parameters are given. for two distributions, exponential and pareto, calculating results are given

    具體討論個體風險模型的復合poisson逼近。引入了3個準則,在這3個準則下,分別討論poisson參數的選取。證明了個體風險模型為一復合二項分佈模型在3種準則下,討論了參數的計算,並給出參數的計算公式對指數分佈和pareto分佈,給出計算結果。
  20. Several new performance decline models are presented. there are similarity exponential model, similarity logarithm model, exp - exp combinational model, log - exp combinational model and similarity bed damnification - exp combinational model

    本文首先給出了塗層性能退化的類指數模型、類對數模型、類分層損傷-指數組合模型、指數-指數組合模型、對數-指數組合模型。
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