條件概率分佈 的英文怎麼說

中文拼音 [tiáojiàngàifēn]
條件概率分佈 英文
conditional probability distribution
  • : Ⅰ名詞1 (細長的樹枝) twig 2 (條子) slip; strip 3 (分項目的) item; article 4 (層次; 秩序; 條...
  • : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  • : Ⅰ名詞1 (大略) general outline 2 (神氣) manner of carrying and conducting oneself; deportment ...
  • : 率名詞(比值) rate; ratio; proportion
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • 條件 : 1. (客觀的因素) condition; term; factor 2. (提出的要求) requirement; prerequisite; qualification
  • 概率 : [數學] probability; chance概率論 probability theory; theory of chances; 概率曲線 probability curv...
  1. Taxus chinensis vsr. mairei population is very oblivious from seeding stage to mature tree stage. the patterns were consistant with the ecological and biological characteristics of form. taxus chinensis var. mairei which were valuable and rare and in severe danger. in this paper, logistic model and liu - logistic model were proposed to approach the growth dynamics of tree basal area of form. taxus chinensis var. mairei population

    南方紅豆杉幼苗表現為較強的聚集,除與種子的散布有關外,生境的差異是重要原因之? ,其它發育階段表現為明顯的隨機,表明它在自然群落中很小,反映了南方紅豆杉珍稀瀕危的生態生物學特性和特徵。
  2. A necessary and sufficient condition with ergodic of 1 - order probability distribution function of stochastic process ( theorem 1 and corollary 1 ) and extended the general distribution theorem of stochastic variable under the case of weakly condition ( theorem2 ) are presented

    摘要提出了隨機過程一階函數具有遍歷性的一個充必要(定理1和推論1 ) ,並在較弱下,對一般的關于隨機變量函數定理作了進一步的推廣(定理2 ) 。
  3. Monte carlo is a method that approximately solves mathematic or physical problems by statistical sampling theory. when comes to bayesian classification, it firstly gets the conditional probability distribution of the unlabelled classes based on the known prior probability. then, it uses some kind of sampler to get the stochastic data that satisfy the distribution as noted just before one by one

    蒙特卡羅是一種採用統計抽樣理論近似求解數學或物理問題的方法,它在用於解決貝葉斯類時,首先根據已知的先驗獲得各個類標號未知類的條件概率分佈,然後利用某種抽樣器,別得到滿足這些的隨機數據,最後統計這些隨機數據,就可以得到各個類標號未知類的后驗
  4. Based on existing study findings, payoff of concession contracts, especially when the government guarantees on revenue are available, is studied under the condition of insufficiently competitive concession bidding and incomplete concession contracts in this dissertation. main conclusion is put forward without the hypothesis of concrete patterns of demand / revenue probability distribution

    本文對收入有政府擔保下的報酬設計進行了重點研究,主要結論可以在不對收入(需求量)的形式做具體規定下得到,具有更廣泛的適應性。
  5. Based on the study of strength degradation of material in the fatigue process, a strength degradation model is proposed. a stochastic differential equation, which controls strength degradation, is obtained from the model randomized by markov process. by using the theory of stochastic, the distributions of residual strength at any given lifetime and lifetime of any given residual strength are attained. under a few suitable hypotheses, inverse gaussian distribution of fatigue life is derived, and verified by means of experimental data. the result shows that the model and the method are reasonable

    在研究疲勞過程中材料強度退化規律的基礎上,建立了一個強度退化模型.對其進行隨機化處理,得到控制強度退化過程的隨機微方程.在一定假設下,獲得了剩餘強度密度函數的封閉解,並推導出疲勞壽命的反高斯形式.給出一種考慮損傷狀態對隨機漲落影響的近似處理方法.與試驗數據的比較結果表明,本文的模型和方法是合理的
  6. The main work can be summed up as follows : firstly, we studied the thermal - field properties of vcsels, and analyzed the influences of current spreading, material parameters and operating conditions on the temperature distributions. secondly, we began with the electrode voltage and calculated the equipotential s distributions, compared the distributions of voltages and current densities in different depths of vcsels, and then studied the influences of the oxide - confining region with different position or thickness, and the different sizes of the gain - guided aperture and emitting window on the distributions of the injected current density, carrier concentration and temperature in the active region. thirdly, we realized the coupling of electricity, optical and thermal - fields, worked out the threshold voltage, calculated the distributions of the injected current density, carrier concentration and temperature under different offset voltages, and analyzed the impacts of temperature profile and carrier density on the refractive index, fermi levels and optical - field

    具體工作可以括如下:首先,研究了vcsel的熱場特性,析了電流擴展,材料參數和工作對于溫度的影響;其次,從電極電壓入手,計算出激光器中的等勢線,並對不同深度處的電壓和電流進行比較,研究了高阻區的不同位置和不同厚度、限制層和出射窗口半徑的大小對電流密度、載流子濃度和溫度的影響;再次,實現了電、光、熱耦合,求出了閾值電壓,計算了不同偏置電壓下的電流密度、載流子濃度和熱場析了溫度和載流子濃度變化對折射、費米能級和光場的影響;最後,給出了考慮n - dbr和雙氧化限制層時激光器中的等勢線析了n - dbr和雙氧化限制層對vcsel電流密度、載流子濃度、溫度和光場的影響。
  7. It overcomes the limitation in the assumption in other semi - supervised learning algorithms that probabilistic distribution of data is known, and has the strong ability of learning new patterns and correcting errors because of stability and plasticity of the adaptive resonance theory

    在該系統中取消了一般半監督學習演算法中假定已知數據限制,利用自適應諧振理論的穩定性和可塑性,使其具有非常強的學習新模式和糾正錯誤能力。
  8. Using the theories of probability, algebra and number theory comprehensively, we investigate a class of boolean functions with three - valued walsh spectrum in the first part of this dissertation : the properties of the extended semi - bent functions, which are constructed from any two bent functions, are studied, followed by the structure characteristics of the boolean functions satisfying propagation criterion with respect to all but two vectors ; the definition and cryptographic properties of k - order quasi - bent functions are proposed whose walsh spectrum takes on only three values. some sufficient and necessary conditions are offered to decide whether a boolean function is a k - order quasi - bent function ; a special method is presented to construct the k - order quasi - bent functions, whose cryptographic properties are explored by the matrix method, which is different from the method of walsh spectrum and that of autocorrelation of boolean functions ; the application of this kind of boolean functions in the fields of stream cipher, communications and block ciphers is discussed, which shows the great importance of the fc - order quasi - bent functions ; some methodology are proposed to construct the k - order quasi - bent functions, including the complete construction by using the characteristic matrices of boolean functions, and the recursive method by two known k - order quasi - bent functions we further extend our investigation to the ring zp, where p is a prime, and the similar results are presented as far as the p - valued quasi - generalized - bent functions are considered

    本文首先綜合運用論、代數學、數論等基礎學科的理論知識,並以頻譜理論作為主要研究工具,對一類譜值相對均勻的函數? ?廣半bent函數、 k階擬bent函數和p值k階擬廣義bent函數進行了系統、深入的研究,給出了廣半bent函數定義,並探討了廣半bent函數的密碼學性質;給出了k階擬bent函數和p值k階擬廣義bent函數的定義及等價判別;討論了k階擬bent函數和p值k階擬廣義bent函數與部bent函數和p值廣義部bent函數的關系,探討了它們的密碼學性質;給出了k階擬bent函數和p值k階擬廣義bent函數的典型構造方法,並將對k階擬bent函數的密碼性質的研究轉化到對一類特殊的矩陣的研究上;利用布爾函數的特徵矩陣原則上給出了k階擬bent函數的一種完全構造方法,還給出了從已有的p值k階擬廣義bent函數出發,遞歸構造變元個數更多的p值k階擬廣義bent函數的方法;初步探討了k階擬bent函數在序列密碼、組密碼以及通信中的應用;給出了一類布爾函數walsh譜的解式,並利用這類布爾函數的walsh譜解式給出了一類近似穩定的布爾函數的構造,特殊情形下為k階擬bent函數;利用代數數論的知識考察了p值k階擬廣義bent函數的譜特徵,並給出了k階擬廣義bent函數與所有仿射函數的符合特徵等等。
  9. When the family of distributions satisfy some conditions, the confidence intervals of prescribed width and prescribed coverage probability could be obtained by two - stage procedures

    族滿足一定時,用兩步抽樣即可獲得具有預先給定長度與覆蓋的置信區間。
  10. This new technology changes from the traditional method by which the induced and compressor wheel separately are designed and produced to a new one by which the one - piece compressor is designed. on the basis of this new technology and the optimum blade profile, the performance of both the compressor and the turbocharger is largely improved. through the heating power calculation of the compressor, the analysis of the surge and the block of the compressor, the test - bed performance test of the turbocharger, the matching test of turbocharger and diesel engine, the propulsion test of the turbocharger on plateau condition, it is proved that the newly - designed compressor not only has high efficiency, but also improves the flow distribution in the high efficiency area so that the propulsion line can run through the high efficiency area

    主要內容包括:提出一種全新的壓氣機葉輪技術和念,這種技術將傳統的導風輪和壓氣機開設計、單獨加工改為整體設計、整體加工的單體葉輪;從增壓器與柴油機配機計算所得出的基本參數出發,通過對壓氣機進行熱力計算,確定壓氣機的基本結構參數;再對葉型以及葉輪輪廓與葉輪罩殼的配合間隙進行優化,對新設計的壓氣機進行喘振和堵塞析;通過增壓器平臺性能試驗,驗證了新設計的壓氣機的性能水平得到了較大的提高,達到了提高增壓器的整體性能水平的目的;通過增壓器與柴油機配機試驗、以及增壓器用於高原下的牽引試驗,驗證了新設計的壓氣機不但具有高效,還改善了高效區的流量,使牽引特性線貫穿高效區。
  11. Secondllv in the 1 d random traffic flow model. the relation function between the correlation and the creation. disappearance. brake probabilities of the vehicles is presented. according to the statistical mechanical approach to the spatial correlation functions. the theoretical results agree with that of the computer simulation. thirdh. based on the bml model. a main - road traffic flow model with two speeds on two dimensions is designed. this model simulate the traffic situation of one main road and several branches in the cit traffic lights placed on the crossing. vehicles breaking ~ vhile running and turning to other direction while jamming. we investigate the ~ ' e1ocitv and flo ~ ~ of the model when the initial densitvthe brake and turning probabilities. the green to signal rati3. thc number of the branches and the period of the signal are changed. then the reasons causing all the kinds of phenomena are analvzed. finallv. we simulate the bml model using the method of lattice boltzmann which ~ vas brought out by liu mu - renand obtain the velocity - density graph similar to the previous result. the upper critical densiw above which there are oniv jamming configurations. and the lo ~ ver critical density below which there are only moving configurations are the same as before. the boltzmann function which is on the lattices shows the moving and jaxmning transition obviouslv. thus it proves the possibilit of this method on the traffic research

    接著,建立了和研究了二維二速的主幹道模型,該模型模擬了城市交通中一主幹道,多支道的交通情況,在幹道與支道的交叉路口設置紅綠燈,車輛在運行中可以有對突發事發生反應的剎車,在發生堵塞時,路口的車輛可考慮通過轉向來緩解交通等各種實際情況的發生,給出了車輛演化的演化方程,並通過計算機模擬,研究模型在改變車輛的初始密度、剎車、轉向、支道數、紅綠燈信號的綠信比、紅綠燈信號周期等各種情況下支、主幹道車輛的速度、流量的變化,並析在各種情況下交通狀況的成因,提出改善交通的有效措施。最後,在劉慕仁提出的用格子boltzmann方法研究一維決定論交通流的思路下,將此法推廣到對二維bml模型的模擬上,得到了與用以往方法的研究結果相類似的速度-密度圖線,且車輛從運動相到堵塞相轉變的上下臨界密度是一致的,同時別給出車輛在處于暢通相和堵塞相時, boltzmann函數在格子上的情況,進一步驗證了此法的可行性。
  12. The usual method is, to find a sub - missile disper firstsion center first from each group data of the sub - missile ' s falling point coordinate, then to estimate the parameters according to a few data of dispersion center using the classical statistic method

    通常的方法由每次試驗的子彈落點數據獲得一個子彈散布中心,再由少數的幾個散布中心數據、運用經典的統計方法求散布中心的正態總體參數,其不足之處在於小樣本下采偽的很高。
  13. A belief network is a probability model defined on an acyclic directed graph ; distributed means nodes can be on different hosts, and heterogeneous means allowing different conditional distributions

    一個信念網路是定義在一個非循環有向圖上的模型;性指節點可以在不同的主機上,異質性指可以允許不同的
  14. The bivariate poisson models of contingent claim times about the homogeneous portfolios are studied, and an independent condition of the two variables is proved, and then the mixed bivariate poisson models of contingent claim times about the heterogeneous portfolios with dependent risks are studied, and the last, the optimum bms formula about the heterogeneous portfolios with dependent risks are reached

    研究了同質風險相依下的二元poisson索賠次數模型,得到了二元poisson索賠次數模型獨立的充必要同時研究了非同質風險相依下二元混合poisson索賠次數模型,得到了相應的非同質風險保單組合的索賠次數模型為雙變量負二項函數在此基礎上將保險精算中的最優bms由獨立情形推廣到了風險相依的情形,並得到了相應的最優bms的計算公式。
  15. The closed property of conditional probability for - distribution class

    類的封閉性
  16. Algorithm for detecting approximately duplicate database records based on conditional probability distribution

    一種基於條件概率分佈的近似重復記錄檢測方法
  17. The research methods are : using the conditional probability theory to work out the moment generating function of process s ( t ) and its distribution function ; using the increasing and declining character and the convexity to compare the lundberg exponent and the ruin probability of different processes

    研究方法為:利用證明過程s ( t )的矩母函數以及其函數;利用增減性以及凹凸性比較lundberg指數,從而比較其相關性對破產的影響。
  18. The chapter 2, introduce the concept of rational expectations, at first give the rational expectations definition, the rational expectations hypothesis asserts to the special economic variable, people ' s subjective distribution are equate to substantial distribution, in fact, the hypothesis assume people know real models ( the system of data production ), so it shortened the learn process

    第二章是理性預期念的引入。首先給出了理性預期的定義,即理性預期該假說認為對經濟變量而言,人們的主觀和真實的相等,因此可以以真實期望代替主觀期望。實際上,它假定人們知道真實的模型(數據生成的機制) 。
  19. Analytical solution of space probability distributions of particles in one - dimensional space with fixed boundary conditions

    一維硬邊界下粒子位置空間的解析解
  20. Under some very general conditions, we prove that due to the principle of essential arbitrage is not allowed, any risk asset has uniquely a reasonable price, and the probability " distribution of the return about a risk asset must be a risk neutral probability distribution

    在一些很一般的下,按照「不可本性套利」原則,風險資產有唯一的合理定價,風險資產回報的必須是一個「風險中性」
分享友人