數學期望 的英文怎麼說

中文拼音 [shǔxuéqīwàng]
數學期望 英文
expected value
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 學 : Ⅰ動詞1 （學習） study; learn 2 （模仿） imitate; mimic Ⅱ名詞1 （學問） learning; knowledge 2 （學...
  • 期 : 期名詞[書面語]1. （一周年） a full year; anniversary 2. （一整月） a full month
  • 望 : Ⅰ動詞1 （向遠處看） look over; gaze into the distance; look far into the distance 2 （探望） visi...
  • 數學 : mathematics
  • 期望 : 1. （抱有希望的想法） hope; expectation 2. （希望; 期待） hope; expect; wish
  1. Facilitating the configuration of protocol parameters, optimization of protocol operations, and more exact estimation of protocol performance, etc. basing on combinatorial theory and asymptotic method, we analyzed the properties of manets with nodes uniformly distributed in rectangular region. mathematical formulas of some basic properties of manets are obtained, such as the expected number of wireless links, mean node degree, the relation between network connectivity and radio range

    因此本文第二章基於組合學方法和極限思想研究了矩形區域內節點均勻分佈的無線自組網的幾項基本屬性，網路中鏈路總數的期望值，網路中節點度數分佈情況，以及網路連通性與無線信號傳輸半徑的關系等，得出了其解析描述。
  2. Mathematical expectation and expection estimate of primitive body

    母體的數學期望與期望估計
  3. Mathematical expectation and variance of random variable with fuzzy probability

    模糊概率隨機變量的數學期望和方差
  4. Expected value of finite fission chain lengths of pulse reactors

    脈沖堆有限裂變鏈長的數學期望值分析
  5. End - to - end delay of ethernet is analyzed, the expectation expression of queue delay and calculation procedure of send delay and transmission delay are presented

    從以太網端到端的通信延遲入手，給出了以太網排隊延遲的數學期望表達式，發送延遲和傳輸延遲的計算方法。
  6. The obtained results in the paper are as follows : ( 1 ) the expansion of fourier series of orthogonal trigonometric polynomial for conditional mathematical expectation and function of random variable ; ( 2 ) the best approximation of trigonometric polynomial about another random variable for function of a random variable ; ( 3 ) the best approximation order of trigonometric polynomial for function of random variable

    摘要獲得了如下結果： （ 1 ）條件數學期望及隨機變量函數的三角多項式級數表達； （ 2 ）一個隨機變量關于另一個隨機變量的三角多項式的最佳逼近； （ 3 ）隨機變量函數被隨機變量三角多項式最佳逼近的階。
  7. The security of the algorithm is analyzed from the randomness, linear complexity of the chaotic sequence and the intensity of initial key. the results show the randomness of the key sequence pass the frequency test, sequential test, poker test, autocorrelation test, runs test, etc. and the total level is better than the binary sequence generated by the prng of delphi 7. 0, logistic chaotic system and rc4, the linear complexity comes up to the expectation, the initial key has very strong intensity

    本文最後從混沌序列的隨機性、線性復雜度和初始密鑰的強度三個方面對演算法進行了安全性分析，結果表明演算法產生的密鑰序列的隨機性完全通過了頻數檢驗、序列檢驗、撲克檢驗、自相關檢驗和遊程檢驗等5種統計檢驗方法的檢驗，而且整體水平要好於delphi7 . 0中的偽隨機數發生器、 logistic混沌系統和rc4三種方法產生的二進制序列，線性復雜度達到了數學期望值。
  8. The trigger time of decision - making is handled as random variables. after computing the expectation on the distribution function, the approximate solution can be got by employing numeric techniques to the target function that involves european option pricing formula

    通過把決策觸發時間隨機化以及針對分佈函數求數學期望等手段，可以利用歐式期權定價公式得到問題的數值近似解。
  9. A discrete probability distribution named as distribution of exponential difference is presented in this paper, formula to calculate the most probable success number, mathematical expectation and variance are derived for this distribution, relationship between this distribution and geometric distribution is discussed, a application of this distribution in markovian chain is given

    摘要本文提出了一個離散型概率分佈：指數差分佈，推導了該分佈的最可能成功次數、數學期望和方差，探討了該分佈與幾何分佈的關系，給出了該分佈在馬爾可夫鏈模型中的應用。
  10. Markov chain monte carlo simulation ( mcmc ) was taken to sample the posterior distribution to get the marginal posterior probability function of the parameters, and the statistical quantities such as the mathematic expectation were calculated

    通過馬爾科夫鏈蒙特卡羅模擬對后驗分佈進行了采樣，獲得了參數的后驗邊緣概率密度，並在此基礎上獲得了參數的數學期望等統計量。
  11. ( ii ) statistical equilibrium theory for gi / g / 1 queueing system ( 1 ) calculation of expectation and integral of a special family of func - tions of the idle - busy period for gi / g / 1 queueing system is settled. these element will be shown in the representation of the stationary distribution for the l ( t )

    （二） gi g 1排隊系統的統計平衡理論（ 1 ）求出gi g 1排隊系統的忙閑周期的數學期望和特定的一族函數的積分，這些量將在隊長l （ t ）的平穩分佈的表達式中出現。
  12. In this paper, we give a quantitative representation of the ability of knowledge ' s classification, and provide a novel representation of knowledge, that is, it can be expressed by expectation

    本文對知識的分類能力給予了量化，提出了一種新的知識表示方法，稱為數學期望表示法，我們利用數學期望來定量地表示知識的分類能力。
  13. Firstly, by selecting and defining the resource load indexes rationally, lbmr take into consideration the effect on the resource usage of source node and destination node by the migrant. by means of vector operations, lbmr can use multiply resources in harmony. secondly, lbmr adopts the smallest k - subset random algorithin, and the load index information is provided by the information cache

    Lbmr演算法的主要思想有三點：第一，基於合理選擇和定義的資源負載向量，綜合考慮進程遷移對源節點和目標節點資源利用率的影響，通過向量運算協調多種資源的平衡使用；第二，基於最小k子集隨機演算法，採用信息cache提供的負載信息作為負載平衡演算法位置策略的選擇依據；第三，基於進程生命時間的概率分佈，根據遷移進程減速（ slowdown ）數學期望值的改善程度，選擇適合於遷移的進程。
  14. Empirical mathematical expectation and the properties

    經驗數學期望及其性質
  15. Properties of maximal mathematical expectation

    最大數學期望的幾個重要性質
  16. Conditional mathematical expectation

    條件數學期望
  17. Application is given such as comparison to rate of function increase or decrease

    討論了有關數學期望的計算和性質，並給出了在函數上升或下降速度比較中的應用。
  18. The relationship between knowledge and expectation is set up in this paper, and then proved the equivalence between the algebraic representation and the expected representation based on this relationship

    本文建立了知識與其數學期望間的關系，並證明了對于信息系統而言，知識的代數表示與數學期望表示是等價的。
  19. 2. a characterization of the minimal polynomials generated a sequence with given minimal period is proved, the distribution of the linear complexity of periodic sequences is shown, and a new solving process of mathematical expectation and variance of linear complexity of periodic sequences is presented. randomness of minimal periodic sequences is discussed

    給出生成給定最小周期序列的極小多項式的一個充分和必要條件；給出一般有限域上周期序列的線性復雜度的分佈，並給出其數學期望和方差的一個新的求法，討論了最小周期序列的隨機性。
  20. In the fifth one, the paper makes clear the development mechanism of military and local bi - interest from the government ’ s leading role, army ’ s body status and company ’ s load bearing function, and establishes the stimulative model of socialization of military diet support, based on the theory of mathematical expectation and variance of random variable

    第五章從政府的主導作用、軍隊的主體地位、企業的承載作用出發，明確了軍地「雙贏」的發展機制，並在隨機變量的數學期望與方差理論的基礎上建立了軍隊飲食保障社會化的激勵模型。
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