function of random variable 中文意思是什麼
function of random variable
解釋
隨機變量函數-
The general density function of sum of indepentent random variable of uniform distribution on [ 0, 1 ] is listed by enumerating a few special cases, where the mathematical inductive method is used
摘要通過簡單枚舉一些特例，列出服從均勻分佈的多個獨立隨機變量和的密度函數一般公式，然後用數學歸納法進行嚴格的證明。 -
It is proved that as the number of insured tends to infinity the average prospective loss random variable of this portfolio tends in probability to a certain random variable of which the approximate distribution function is derived
證明了當保單數趨于無窮多時，平均損失變量按概率收斂于某一個隨機變量，推導得到了該隨機變量的近似分佈函數。 -
2 artificial neural network, which is one of services provided from the matlab platform, is applied to simulate the relationship between input and output in the system in order to recognize the system so that the performance function can be transformed into the random variable from the force
在matlab平臺上利用人工神經網路來模擬系統的輸入與輸出關系，對系統進行識別，從而使大壩功能函數由對應于的應力表達直接轉化為外界隨機變量來表達。 -
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。 -
2. aiming at derivative security with nonlinear payment function and the “ fat tails ” in the financial data, we induce the definitions of var in chapter 5 and discuss its characters from both the cash value and the returns ratios as a random variable. moreover, we deliberate the algorithm of var in detail and the advantages & disadvantages of the various algorithms
2 .針對具有非線性支付函數的衍生產品以及金融數據明顯的「厚尾」現象，本文第五章對風險價值（ var ）分別從現金價值和收益率作為隨機變量兩方面進行歸納定義，討論了var的性質，並詳細研究了var的演算法及各種演算法的優缺點。 -
Simple algorithm for probability density of function in two random variable
關於二維隨機變量函數的概率密度的一種簡便演算法 -
In recent years various methods of estimation about probability density function of random variable sequence that is independent and identically distributed ( abbreviated as iid. ) and large sample quality have been more discussed in research documentation
）序列的概率密度函數的各種估計方法及其大樣本性質的研究文獻中已有很多討論，研究得最多的還是密度函數的核估計，如rosenblent ， parzen ， prakasarao和silverman等。 -
In this paper, one kind of repaired as old model is considered, and the availability function, which is under the condition of all kinds of faults are consistent in the same time intervals, in any time is derived respectively for the maintenance is a binomial or is a discrete random variable
摘要本文考慮在維修時間為兩點取值的情況，在同一時間段里各類故障發生相容的條件下，指導出了設備在任意時刻可用度函數的表達式。 -
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。 -
For ld - ( zd, ed ) : assign to each edge of ed an independent. non - negative random variable u ( e ) ( which we think of as being the time required for fluid to flow along e ) with distribution function f. this is our first - passage percolation model
對圖l 『 （ z e勺，如果e 『中每一條邊e都有一個取值為非負的，分佈為廠的隨機變量叫。 ）與之對應（ 。何表示液體通過邊e所需要的時間） ，且。 -
The instantaneous probability density function of the virtual stochastic process is evaluated, and then the probability density function of the basic random variable is obtained by employing the independent random samples
利用獨立隨機抽樣的樣本值，即可獲取虛擬隨機過程的瞬時概率密度函數，進而獲得隨機變量的概率密度函數估計。 -
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。 -
As per optimal operation pattern function with annuals cycle, each decision of annual cycle and corresponding operating factors in the light of observed value of random variable, regression analysis at each time - interval is carried out and then regression equation will be as the operation function to guide cooperating operation for group hydropower station
依據優化調度模型函數，以年為周期，將各年周期的決策值及其相關的運行要素作為隨機變量的觀測值，逐時段做回歸分析，並將其回歸方程作為指導水電站群聯合運行的調度函數。
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