random function theory 中文意思是什麼

random function theory 解釋
隨機函數理論
  • random : n 〈罕用語〉胡亂行為,偶然的[隨便的]行動[過程]。adj 1 任意的,胡亂的,隨便的;(話等)信口亂說的...
  • 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】...
  • theory : n. 1. 理論,學理,原理。2. 學說,論說 (opp. hypothesis)。3. 推測,揣度。4. 〈口語〉見解,意見。
  1. Based on rough set theory, the relationship between belief function and inner measure belief function and lower probability of a random set are discussed, then we give a interpretation of these uncertainty measure

    本文以粗糙集為基礎,研究了信任函數與內測度、信任函數與隨機集的下概率之間的關系,並給出了它們基於粗糙集理論的解釋。
  2. Firstly, from the viewpoint of graph theory, we analyzed fitness landscapes, and described the random walk correlation function, then we deduced the equation to compute the correlation length

    從圖論的角度對遺傳演算法適應值曲面進行了分析,描述了適應值曲面上的隨機遊走相關函數,詳細推導了相關長度計算公式。
  3. The extracted height - height correlation function and the random surface parameters obtained ever since conform with those obtained by the measurement of afm in chaper 3, based on the light scattering theory of kirchoff approximation, we propose the method for the extraction of surfaces parameters from the correlation functions of speckles intensity produced by light scattering in the region near the random surfaces

    我們以對三個高斯相關的隨機表面樣品的實驗測量為例,對該方法行了驗證。所測得的結果與用原子力顯微鏡測量的結果符合得很好。第三章根據基爾霍夫近似下的光散射理論,提出了從隨機表面附近衍射區內的散斑場相關函數中提取隨機表面參量的方法。
  4. Random process theory is a kind of effective mathematical tool to handle random vibration problem. through frequency spectra and time domain analysis for random course, the seemed complex vibration time - history can be transferred to trigonometric function series, thus makes it have certain periodic feature

    隨機過程是處理隨機振動問題的一種有效的數學工具,通過對隨機過程進行時域分析和頻譜分析,可以將看似非常復雜和毫無規律的隨機振動表示為三角函數的級數形式,從而使其具備了一定的周期性特徵。
  5. The strong deviation theorems are new type theorems established by using the notion of the likelihood ratio. professor liu wen frist applied an analysis method in solving a class of strong deviation theorems for a sequense of random variables. later professor liu wen studied the shannon - mcmillan theorem in information theorems [ 2 ] - [ 8 ] and deviation theorems of non - negative continuous random variables [ 10 ] - [ 11 ] by using the analytic technique and obtained some strong deviation theorems. the chapter 2 of the paper studied a class of strong deviation theorems of function of two variables of information sources and obtained a further study of shannon - mcmillan theorem of markov information sourses by definning the using concept of entropy density divergence. the chapter 3 of the paper studied a class of strong deviation theorems of non - negative continuous random variables by using tool of transformation of laplace. information theory, as a branch of applied probability theory, becomes more and more important in appling

    劉文教授在解決大數定律中,用首創的分析方法得到一類隨機變量序列的強偏差定理。后來,劉文教授把分析方法用於信息論中shannon - mcmillan定理和連續型隨機變量的偏差定理的研究,得到了若干強偏差定理。本文的第二章是引進任意信源相對熵密度偏差的概念,並利用這個概念研究任意信源二元函數的一類強偏差定理,得到了馬氏信源shannon - mcmillan定理的一個推廣。
  6. The pseudo - random fsk / psk multi - modulation signal and the partly - matched processing signal remain the information of the target of interest. compared with the other processing methods, the partly - matched procession could depict the target ' s information effectively, and could get a higher output snr under a noisy environment. in this dissertation, the deduction and the simulink on the computer of the average ambiguity function of the pseudo - random fsk / psk multi - modulation signal are presented. also, to the partly - matched procession, analysis in theory and simulink on computer are presented. the partly - matched procession applied in radar field is also discussed

    較其它處理方法,非完全匹配處理能有效的突出所觀測目標的信息,以及在加噪情況下,其具有高的輸出信噪比。在論文中,對偽隨機fsk / psk復合調制信號的模糊特性進行了推導與模擬,對非完全匹配處理方法進行了理論上的分析以及計算機上的模擬驗證,討論了其在雷達中的應用。
  7. Every sampling plot had sampled in random time and had not related to trigger time of random equivalent sampling. and it have function of trigger in advance and information of trigger and triggered. this project made use of random sampling. the random sampling theory possess of many advantages on technology

    由於隨機等效采樣中,每一組采樣點是在隨機的時刻採集到的,而且與觸發無關,而且他可以提供預觸發的功能以及觸發時刻?觸發后的信息,所以本設計采樣了隨機等效采樣
  8. Though studying some formulas in theory of probability, we give the formula conditional probability in complete event set and a simplified formula for density ' s function in two random variables, they offer new methods in calculation

    摘要通過對概率論中有關公式的研究,給出了全條件概率公式和二維隨機變量函數的密度函數的簡化計算公式,為其計算提供了新的方法。
  9. On the strength of the square loss function, this part also defines the vector loss function and matrix loss function, and discusses the bayesian risk decision solutions about random vector parameter and random matrix parameter under these loss functions respectively. secondly, the bayesian inference theory about single equation model is explored

    在單參數平方損失函數的基礎上,定義了向量損失函數,利用向量化運算元vec定義了矩陣損失函數,並討論了這兩類損失函數下隨機向量參數和隨機矩陣參數的貝葉斯風險決策解。
  10. To expose the statistical properties of the degenerated spectrum, with the aid of the random matrix theory, a possible form of the nns distribution function of the degenerate spectrum was proposed by providing a solution in terms of the same - degeneracy case

    利用隨機矩陣理論,通過對一特殊情形的簡並譜展開研究,得到了簡並譜一種可能的最小相鄰間距nns分佈函數。
  11. Abstract : in this paper, we study the random equation to elastic caminal rectangle plate under single concentrated random load by random vibration theory, and discuss the dynamic response to it by separating the variable, and study the frequency response function and unit pluse response function to the load and response

    文摘:運用隨機振動理論,推導了彈性矩形薄板在單個隨機集中載荷下的振動方程,並用分離變量法討論了其動力響應,研究了對應于激勵與響應的頻率響應函數和單位脈沖響應函數。
  12. This paper looks soil as homogeneous stationary random fields, expatiates the application of the random process in the geotechnical engineering and establishes the basic concept, its assortment and digital feature of random process and random fields, tests whether this random fields is a stationary process and whether it is ergodic, applies correlation function theory and variable function theory in the study of the random fields of soil parameter, acquires the relation of the two theories and draws the conclusion that they are equal essentially, fits the measured curve by using the correlation function method, variable function method and other methods, and acquires the value of correlation distance, applies the random fields theory of soil parameter in actual engineering, estimates the value of elevation and other soil parameters of 92 holes in baoding city and the results are satisfying

    將相關函數理論和變異函數理論分別應用於巖土參數隨機場的研究中,通過運用這兩種理論對巖土參數特性的描述,得出這兩種理論的內在聯系及其本質一致性的結論。分別運用相關函數法、變異函數法及其它求解相關距離的方法對實測函數曲線的擬合,得出描述空間相關程度的度量? ?相關距離(或變程) ,對用這幾種不同方法得出的相關距離(或變程)值進行了比較,並對這幾種方法的優劣和實用性做了評比。將巖土參數隨機場理論運用於工程實際,對保定市區某場地的92個鉆孔的各層位的層底標高及其它幾種常見的巖土參數做出了估計,預測結果比較令人滿意。
  13. Abstract according to the defect of the conventional bayes " method in the geomechanical engineering back analysis, expanding bayes " method was established in this paper. with the applications of the probability theory and the mathematical statistics principle, the geomechanical engineering random back analysis objects function was founded based on the aic criterion of the decision information theory and the maximum entropy criterion, a the matching question between the observed information and the previous information of the conventional bayes " method were proposed. in addition, the least square method, maximum likelihood method and conventional bayes " method were unified in form

    本文針對巖土工程反分析中使用的傳統貝葉斯法中存在的缺陷,提出了擴展貝葉斯法,從概率論和數理統計的原理出發,建立了基於決策信息論中aic準則和最大熵準則的巖土工程隨機反演的準則函數,解決了傳統貝葉斯法的觀測信息與先驗信息的匹配問題,並從形式上完成了目前常用的最小二乘法、最大似然法及傳統貝葉斯法準則函數的統一,並可由觀測數據的質量和數量進行預測模型的辨識。
  14. In this paper, we introduce a new type asphaltum pillow about its comformation, physical character and the instance using on base isolation building. then, by using the bilinear model, benc - wen model and stretch model to represent the nonlinear hysteretic restoring - force character of the isolation bearings, by using the random vibration theory, equivalent linearization method, acceleration - frequency function of a base - isolation building lab model are studied

    首先,在相關實驗的基礎上,本文選取了三種恢復力模型:退化雙線性, benc ? wen模型,彈塑性模型,來嘗試擬合瀝青的本構關系,並從理論計算上,實現這些模型對瀝青恢復力的擬合。
  15. The theory and the method are validated by the simulational experiments, in which the scattering from random self - affme fractal surface are simulated and the speckle intensity correlation function are calculated

    我們通過模擬實驗,並以自仿射分形隨機表面附近散斑光強的相關函數進行數值計算為例,對該理論和方法進行了驗證。
  16. So the framework chanmical way was adapted to study the character of the pipelines ' response under trigonometric function traffic loads ; then the randomicity of the parameters were taken into account, the paper uses the perturbation theory to describe the random character about the changing parameters of the pipelines. the calculate formula and simply resolution of response character of pipelines under random loads was educed. the technique of numerical value can stimulate the complex actual situation effectively

    應用數值技術可以有效的進行實際復雜情況的模擬,因此,文中對管道在恆定交通荷載和簡諧荷載下管道的縱向以及橫向受力特性進行了數值模擬計算,主要採用比較適合於土體計算的abaq二軟體進行,同時也對其各影響因素作了相關敏感性分析。
  17. 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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