entropy function 中文意思是什麼

entropy function 解釋
熵函數
  • entropy : n. 1. 【物理學】熵。2. 【無線電】平均信息量。
  • function : n 1 功能,官能,機能,作用。2 〈常 pl 〉職務,職責。3 慶祝儀式;(盛大的)集會,宴會。4 【數學】...
  1. The admissibility theorem under symmetric entropy loss function

    對稱熵損失函數下的一個可容許性定理的證明
  2. The function is called the entropy of the system, and is denoted by s.

    此函數稱為該系統的熵,用S表示。
  3. It is found that in the absence of dissipation and average photon number of the reservoir the linear entropies of the atom and the field varies with time periodically, going to zero at the disentanglement times, and the period is the same as that of bell function and the linear entropy of the total system is zero at any time. if the cavity dissipation and the average photon number of the reservoir is taken into account, the linear entropies of the atom and the field present local maxima and minima and the difference between them diminishes with time, tending to asymptotic values

    結果表明,在忽略腔損耗和熱庫的平均光子數時,原子和場的線性熵有周期性的變化,在沒有糾纏的時刻,值為0 ,此時的周期與bell函數相同,而系統的線性熵在任何時刻都為0 ;如果考慮到腔場的損耗和熱庫的平均光子數,原子和場的線性熵有局部的最大值和最小值,它們之間的差距隨時間逐漸減小,趨向一個漸進值。
  4. By using theories from the relevant disciplines such as geography, mathematics, physics, ecology, and system sciences, this thesis develops a framework employing the concept of system entropy to represent the state function of the man - earth relationship system. in this framework the entropy change is used to show the development change of the system, and the entropy flow to express the flow among the spatial parts of the system. following the framework, and based on a large set of household data from surveys, the thesis makes a quantitative analysis of the village - level man - earth relationship system from a micro - perspective

    藉助地理學、數學、物理學、生態學、系統科學等有關學科理論,根據實地調查的大量農戶數據,從微觀視角對村域人地關繫系統進行了定量分析,用人地關繫系統熵來表徵人地關繫系統的狀態函數,用熵變來反映人地關繫系統的發展變化,用熵流來表示人地關繫系統各空間型式地域主體之間的流動。
  5. Kullback ' s cross - entropy function is tried to smooth the minimal ncp - function and a non - interior continuation method is constructed for lcps

    本章嘗試用叉熵函數來光滑化極小化ncp函數。
  6. The article build the mathematic model of terrain surface with the nonlinear insert calculation using the distance entropy function as the insert calculation function in terrain surface fitting and deal the visualization with grid method

    採用非線性插值方法,用距離熵函數作為地表曲面擬合的插值函數,構造地表曲面的數學模型,並採用規則格網法進行表面剖分,最終實現地形的三維可視化效果。
  7. Shannon entropy function is used to smoothing it. a non - interior predictor - corrector continuation method is built for a class of mixed complementarity problems

    基於非線性互補問題的一個等價不動點格式,第五章分別用shannon熵函數和kullback熵函數光滑化max函數。
  8. The article has expatiated the definition of the entropy function of thermodynamics, and discussed enough the irreversible process of entropy - transtion compute about the thermodynamics system

    摘要闡述了熱力學熵函數的定義,並對熱力學系統的不可逆過程的熵變計算作了充分的討論。
  9. In this paper, the convergence theorems of the adjustable entropy function method are studied

    摘要對調節熵函數法的收斂性作了理論分析。
  10. For focus measures, frequency spectrum functions, gradient functions and entropy function are analyzed in detail

    其次,本文從頻譜函數、梯度函數、熵函數等方面詳細分析了對焦深度法中常用的對焦評價函數。
  11. Firstly, a nonlinear programming problem with multiple constraints can be converted into a programming problem with single constraint via maximum entropy function

    先引入極大熵函數,將多個約束的非線性規劃問題,轉化為只含一個約束的規劃問題。
  12. The long - time decay behavior of solutions of one dimensional 4th - order degenerate parabolic equation is studied by using the entropy function and energy estimate method

    摘要利用熵函數並結合能量估計,研究了一維四階退化拋物方程解隨時間衰減的行為。
  13. Based on the minimum cross entropy theory, a new model, which can forecast mortality distribution by minimizing the cross entropy function subject to the future life expectancy of insurants, is proposed

    基於最小叉熵原理,建立了預測被保人死亡率分佈的一個模型最小叉熵模型,該模型以叉熵函數作為目標函數,以被保人的預期壽命作為約束條件,通過最小化叉熵預測被保人的死亡率。
  14. When adding an entropy function as regularizing term to the lagrangian function, we obtain a smooth approximate function for m ( x ), which turns out to be the exponential penalty function

    當將熵函數作為正則項加到拉格朗日函數上,我們得到了逐點逼近於m ( x )的光滑函數。經證明,該函數即為指數罰函數。
  15. Firstly, the duality principle is used to change the linear program problem into the minimax problem, an interval extension of the adjustable entropy function is set up and its order of convergence is discussed

    首先利用對偶理論將線性規劃問題轉化為極大極小問題,建立並討論了調節熵函數的區間擴張及其收斂階。
  16. In this thesis, we extend the entropy regularization method in two ways : from the min - max problem to general inequality constrained optimization problems and from the entropy function to more general functions

    本文從兩個方面發展了這種熵正則化方法,即將其從極大極小問題推廣到一般不等式約束優化問題上和用一般函數代替熵函數作正則項,建立新的正則化方法。
  17. The cnn with based - term will be restudieiin chapter 3. under certain parameters, the stationary solutions " iteration map is topological conjugate to a beruonulli shift of certain symbolic space. moreover, the spatial entropy function of the map is two - dimensional and can be obtained explicitly as a space devil - staircase

    在本文第三部分,我們在閾值非零的情況下,重新對其定態解誘導的一維迭代映射進行了細致分析,得知在不同的參數范圍內,迭代映射拓撲共軛于不同的符號空間的有限子移位。
  18. Furthermore, when replacing the entropy function by a general separate multiplier function, we develop a new regularization approach, referred to as lagrangian regularization approach. this approach does not only provide a unified smoothing technique for the non - differentiable m ( x ) and but also offers a unified framework for constructing penalty functions, whereby building a bridge between the penalty functions and the classical lagrangian

    該方法不僅提供了統一光滑不可微函數m ( x )和( ? | r _ - ~ m )的辦法,而且還給出了一種構造罰函數的統一框架,由此將罰函數與經典拉格朗日函數從對偶空間的角度聯系在一起。
  19. By analyzing expression between a and fuzzy entropy from the view of analytics, this paper analyses the relationship of between a and fuzzy entropy and the changing trend of fuzzy entropy function with the increase of a, then discusses the sensitivity of the parameter a to classification result such as total nodes, rule number, classification accuracy of fuzzy decision tree, proposes an experimental method of obtaining optimal a, it is proved by experiment that the optimal value a obtained by this method can make the classification result of fuzzy decision tree best, and therefore provides the academic evidence of selecting parameter a in order to gain the best classification result

    本文在visualc + +軟體開發平臺及模糊id3演算法的基礎上,從解析的角度出發,通過分析參數與模糊熵之間的函數關系式,討論了隨著的增加,模糊熵函數的變化趨勢,進一步分析了參數對模糊決策樹的分類結果在訓練準確率、測試準確率、規則數等方面所表現出的敏感性,探討了得到最優參數的實驗方法。實驗證明,利用這一方法得到的最優參數的值,可以使模糊決策樹的分類結果達到最好的效果,從而為人們用模糊決策樹進行分類時選取參數以獲得最優的分類結果,提供了良好的理論依據。
  20. I consider the distance factor and combine the shannon entropy theory to educe the distance entropy function, then use it as the insert calculation function. the distance entropy function make a good terrain surface fitting effect and extend the application field of entropy theory as well as the calculation method of curved surface fitting

    通過考慮距離因素,並結合香農熵理論,得出基於距離熵的曲面插值函數,將其用於地表曲面擬合,取得良好的擬合效果,拓寬了熵的應用與研究范圍,同時也拓展了用於曲面擬合的數值計算方法。
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