隨機種子數 的英文怎麼說

中文拼音 [suíjīzhǒngzishǔ]
隨機種子數 英文
random seed
  • 隨 : Ⅰ動詞1 （跟; 跟隨） follow 2 （順從） comply with; adapt to 3 （任憑; 由著） let （sb do as he li...
  • 機 : machineengine
  • 種 : 種名詞（姓氏） a surname
  • 子 : 子Ⅰ名詞1 （兒子） son 2 （人的通稱） person 3 （古代特指有學問的男人） ancient title of respect f...
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 隨機 : random stochasticrandom
  • 種子 : seed; semen; germ; grain; stock; spermo ; spermato ; gono 種子測定 seed testing; 種子處理 seed tr...
  1. Or you might choose another quote from poetry that is at least as famous, such as " two roads diverged in a wood. " attackers can make a list of probable candidates. they are also likely to take the entire contents of

    使用真正的隨機數來作為64位prng的種子，會使得這較難被攻破（提醒您，這不是不可能，即對於好的prng ） ，因為，即使有極高運算能力的計算機，破解64位可能也需要花費數月。
  2. Traditionally, pollination by wind has been viewed as a reproductive process marked by random events in which the vagaries of the wind are compensated for by the generation of vast quantities of pollen, so that the ultimate production of new seeds is assured at the expense of producing much more pollen than is actually used

    傳統上來講，風媒傳粉一直被看作是一個繁殖過程，它以隨機事件為標志，在此過程中，風的奇怪行為被大量花粉的產生所補償，因此，最終新種子的產生被保證，是依靠產生的花粉數量要大大超過實際的使用量。
  3. Its main contributions include the following several aspects : firstly, the dissertation constructs the mathematic model of short baseline orientation determination using two geostationary satellites and analyses the applicable conditions of carrier phase interferometry. orientation determination precision is analysed in depth through both the conventional linearized method and monte - carlo computer simulation method, and the mathematical simulation results show that the linearized method has the shortcoming of fairly low elevation error analysis precision in high latitude area so as not to be very appropriate there. by analyzing the definite factors influencing orientation precision, the dissertation develops the concept of orientation dilution of precision, which uncovers the internal cause of exotic error behavior of bi - satellite orientation, and has important guiding significance for practical engineering applications

    本文系統地研究了基於「北斗一號」衛星載波相位干涉測量原理實現地球靜止雙星定向的相關技術，主要研究成果包括以下幾方面:首先，建立了利用兩顆地球靜止軌道衛星進行短基線定向的數學模型，分析了載波相位干涉測量的適用條件;採用傳統的線性化解析法及蒙特卡洛隨機模擬法兩種途徑對雙星定向的精度進行了詳細分析，數學模擬結果表明在高緯度地區線性化解析法由於俯仰角誤差分析精度略有下降而不太適合;在分析定向精度確定性影響因素的基礎上，提出了雙星定向精度衰減因子odop的概念，揭示了雙星定向誤差特殊表現的內部機理，對實際工程應用具有重要的指導意義。
  4. Coming with the development of the electron technology and computerization, the application of the digitalization in security technology and safety development becomes an inevitable trend in the globe

    工程概況隨著電子技術和計算機技術的發展，安全技術防範領域的數字化應用已經成為一種必然的趨勢。
  5. First, this paper gives an introduction of some methods of unequal probability sampling, their estimators and variance estimators, including sampling with pps with replacement, methods of sampling without replacement suggested by brewer, durbin, sampford, des raj, murthy, rao - hartley - cochran. then, at the basis of rao and bayless ' s study, we consider that population can be splited two random subpopulations, which are respectively drawn from different infinite super - populations, and compare the stabilities of estimators of the methods that given above. we find that the minor difference between two super - populations has great effect on the efficiency of the estimators for the population with moderately large coefficient of variation ( c. v. )

    本文首先從理論上介紹了若干種不等概率抽樣方法，它們的估計量、估計量的方差及其估計，其中包括有放回ppz及pps抽樣，不放回不等概率抽樣中的brewer 、 durbin 、 sampford 、 desraj ， murthy 、 rao - hartley - cochran等人的方法；其次，在rao和bayless兩人就樣本單元數n = 2的情形對上述抽樣方法進行比較的基礎上，將總體隨機地分成兩個子總體，視每個子總體取自不同的線性超總體，在文中，我們利用計算機實現隨機分組，並通過畫圖比較各方法估計量的穩定性，結果表明，對變異系數c . v . （ x ）較大的總體而言，兩個超總體之間的微小差異將對估計量的穩定性產生很大的影響，從而說明rao和bayless的比較結果還不夠完善。
  6. Main conclusions ( 1 ) the shadow prices of agriculture production factors could be calculated by using stochastic frontier production function and marginal productivity theory without the factors market ; ( 2 ) the real production cost of agriculture production could be acquired by using the opportunity cost of factors to account the benefit - cost of agriculture products ; ( 3 ) the marginal benefit of the agriculture production factors could be regarded as referent standard to weigh the amounts that government at the basic level and countryside committee take fees from farmers

    本文的主要研究結論為：利用隨機前沿生產函數技術和要素邊際生產力理論，在沒有重要農業生產要素市場的情況下，有可能測算要素影子價格；使用機會成本概念作為農產品成本收益核算的計價基礎，可以獲得農產品的完全生產成本；農業生產要素的邊際收益可以作為衡量基層政府和村集體向農民收取費用合理幅度的一種參照物。
  7. Based on the perturbation riccati transfer matrix method, the calculating program are developed. the program can be used to the perturbation analysis and the sensitivity analysis of the real and complex, the single and repeated eigenvalues and eigenvectors for lateral vibration of rod and beam structures, especially suitable to the perturbation analysis and the sensitivity analysis of eigenvalues and eigenvectors for rotordynamic systems ; 2. the perturbation riccati transfer matrix method was applied to identify the parameters of the rotor for a boiler supply pump, and the accurate dynamic model of the rotor was archived

    該程序可以對桿、梁結構橫向彎曲振動的實數、復數的孤立和重頻特徵值問題進行攝動分析和靈敏度分析，特別是適合於轉子動力學系統特徵值和特徵向量問題的攝動分析和靈敏度分析； 2 、用攝動riccati傳遞矩陣方法解決了某電站鍋爐給水泵轉子的參數識別及動力模型修改的問題，並給出了該種型號的給水泵轉子的更準確的力學模型，為進一步的轉子動力學分析與設計奠定了可靠基礎； 3 、給出了攝動理論在相關領域如隨機特徵值分析、隨機振動響應分析、可靠性分析、靈敏度分析、優化設計以及參數識別中的應用公式。
  8. Most seed orchard theory is based on the assumption that panmixis will occur and that selfing will not be a serious problem.

    大多數關于種子園理論，是以假定能發生隨機交配和自花受精而不會成為嚴重問題為依據的。
  9. Given that code displayed above and a buffer that we can overflow as dissected in the previous installment, how do we combine these two pieces to get the intended result

    我們最喜歡的一種方法涉及使用電子geiger計數器，每次當它檢測到放射性衰變時，它就會生成一個脈沖。衰變之間的時間是一個實足的、純粹的隨機部分。
  10. Following, making development study from the three directions : the first one is how to reduce calculation when to use markowitz model. this text has improved the efficient frontier of markowitz model utilizing free risk assets, and reduced calculation about revenue rates " co - variance matrix utilizing single or multiple factors, and so on. the second one is to add thinking factors about, such as transaction fee, fund limitation, lowest transaction unit ' s limitation, risk measures and exchange rate risk of international portfolio securities, so as to make markowitz model closer to our country ' s practice

    接著，分三今方向對markowitz模型進行了拓展研究：第一個方向是運用markowitz模型時如何減少計算量，本文利用無風險資產來改進markowitz模型的有效邊界，利用單因子或多因子模型來減少收益率協方差的計算量等等；第二個方向是增加考慮因素，諸如交易費用、資金限制、最小交易單位限制，風險測度和國際組合證券的匯率風險，使markowitz模型更貼近我國的實際；第三個方向是對markowitz模型進行動態拓展研究，提出了將證券收益率看成是隨機序列時的投資決策模型，深入研究了m ? v有效邊界隨資產品種數增加而發生的漂移，並用解析方法和幾何圖形描述了漂移的軌跡和方向。
  11. The main achievements are as follows : according to the stochastic mechanism, a novel ant colony optimization algorithm with random perturbation behavior ( rpaco ) is presented in this paper. the new algorithm includes two important aspects : a amplify factor formulated by inverse exponent function is developed, which is used to avoid premature, on the other hand, corresponding transition strategy with random selection and perturbation behavior is designed, which is designed to prevent the algorithm from stagnating

    主要成果有：從隨機優化技術出發，提出了一種新穎的隨機擾動蟻群優化演算法，該演算法包含了兩個重要方面：一是提出了採用倒指數曲線來描述的放大因子，可以有效地防止早熟；二是設計出了相應的隨機選擇策略和擾動策略，避免演算法陷入停滯。
  12. In the second, in allusion to non - stationary the characteristic of the signal, the author introduces to the method that using empirical mode decomposition to analysis the vibration signal so that the signal are made up of some intrinsic mode function, after this process, we can use stochastic subspace identification to identification the mode parameter of the structure and find the same work frequency

    其次，針對氣閥振動信號的非平穩特點，本文採用了經驗模式分解法（ empiricalmodedecomposition ）對振動信號進行分析處理，使之成為若干個基本模式函數imf （ intrinsicmodefunction ）和一個殘余量的線性組合。接著採用隨機子空間參數識別法對各個基本模式函數其進行結構參數識別，同時找出各種狀態的共同工作頻帶。
  13. A noise function is essentially a seeded random number generator

    一個噪聲函數基本上是一個種子隨機發生器。
  14. With nanjing electronic information, electromechanical integration, and precision machinery, new home appliances, spare parts processing, and numerically controlled machine tools and cnc systems, motor vehicles and accessories, die manufacturing and shipbuilding industries, and special transmission equipment, aerospace, high - performance intelligent instrumentation and sensors, laser application, machinery manufacturing, and other pillar industries in the rapid development of nanjing bearings, fasteners, springs and other important infrastructure components consumption will be a great space for growth. for a considerable period of time will remain the most potential domestic consumer market

    隨著南京電子信息機電一體化及精密機械新型家電零部件加工數控機床和數控系統汽車及汽車配件模具製造業造船工業特種傳輸設備航空航天高性能智能化儀器儀表及傳感器激光應用機械製造等支柱產業的快速發展，南京軸承緊固件彈簧等重要基礎元件消費量還將有巨大的增長空間，在今後相當一段時間內仍將是國內最具潛力消費市場！
  15. This thesis suggests a process considered minimizes the population size as similar individuals occur in the fitter members of the population, which helps reduce the execution times for ga by removing the redundancy associated with the saturation effect found in the later generation. this thesis uses a method that adds dynamic penalty terms to the fitness function according to the optimal degree of solutions, so as to create a gradient toward a feasible suboptimal or even optimal solutions. on the basis of the difference of the biggest and the smallest of fitness of individual, modifying the fitness function in order to convergence is a satisfaction

    動態調節種群大小，去掉遺傳演算法在迭代後期搜索產生的過多相似個體，達到減少計算時間的目的；按照解的優劣程度給適應度函數增加一個在ga搜索過程中動態改變的可變罰函數，給搜索最優解創造一個梯度，使遺傳演算法收斂到可行的較優解或最優解；根據適應度值最大和最小個體的差修正適應度函數，使適應度函數值適中不容易造成收斂太快、局部收斂或根本不收斂而變成隨機搜索；為了避免「近親繁殖」採用競爭擇優的交叉操作；利用并行遺傳演算法的思想，提出一種自適應多子種群進化策略；提出人口汰新政策來解決類似甚至相同的個體的情況發生。
  16. With analogizing the evolution process of atomic transition from excited states to ground state, we proposed a novel non - linear optimization algorithm for geophysical inverse problem, called as simulated atomic transition algorithm ( sata )

    在此基礎上，模擬了物理學中原子從激發態向基態躍遷的物理過程，建立了一種與原子躍遷過程相對應的非線性隨機躍遷數學模型和模型解躍遷搜索準則，導出了適用於一般地球物理資料的模擬原子躍遷的非線性反演演算法。
  17. Third, on the condition that demand may fluctuate randomly, the paper studies the pricing methods to the information production, emphases studies methods of production determining and pricing upon condition that the demand function of the information production is linearly. considering the monopoly of the information production, this paper studies the problem of third - degree discrimination pricing in the scenario of no capability limit and in the scenario of capability planning respectively. in every scenario, we present decision methods of third - degree discrimination pricing for producing according to order form and for no ordering respectively

    三、信息產品的市場需求函數可能發生隨機擾動，本文對在需求函數發生隨機擾動的情形下信息產品廠商如何進行定價進行了研究，並重點研究了信息產品需求函數具有線性結構時產量和價格的決策問題；同時考慮到信息產品的壟斷性，分析了當信息產品壟斷廠商擁有幾個相互隔離的子市場時，如何對其產品進行三度差別定價，具體的研究針對信息產品廠商在「沒有生產容量限制」和「要求生產容量設計」兩種情形下展開，在每一種情形下，又分「按訂單組織生產」和「沒有訂單可以利用」兩種情況分別進行研究，給出了信息產品三度差別定價決策的模型和求解。
  18. Function s random - number generator, giving it a new seed value

    函數的隨機數生成器初始化，並給它一個新的種子值。
  19. Using the random class to generate a random number by default doesn ' t mean you will receive a random number for every situation, but by using some very easy methods such as seed values and different algorithms

    但是一定要注意避免每次產生的隨機數是同一個數列，這時候要用改變種子值，和種子運演算法則來改變隨機隊列。
  20. Pseudo - random number generator, a mechanism used in a computer system to create, in as non - deterministic a manner as possible, a seed value from which a pseudo - random number will be derived

    偽隨機數發生器（ pseudo - random number generator ） ，它是在計算機系統中使用的以盡可能不確定的方式創建種子值的一種機制，然後從該種子值派生出偽隨機數。
分享友人
分享到 Line

分享到臉書