probability estimate 中文意思是什麼

probability estimate 解釋
概率估計
  • probability : n 1 或有;或然性。2 【哲學】蓋然性〈在 certainly 和 doubt 或 posibility 之間〉。3 【數學】幾率,...
  • estimate : vt 1 估計,估算;估價;估量。2 評價,評斷。3 〈古語〉尊重。vi 估計,估價。n 1 估計;預測;〈英國〉...
  1. Playing bridge, we make some probability estimate before attempting a finesse.

    打橋牌時,在採取某種策略之前,總要先做一些概率估計。
  2. We make the following assumption for when 2 is positive definite matrix, different estimators about matrix of regression coefficients and inefficiency of least squares estimate have been discussed in many documents. considered 2 is nonnegative definite matrix, this thesis derives best linear unbiased estimate of parameter matrix b and estimable parameter function kbl under the meaning of matrix nonnegative definite and the property of maximum probability of blue is investigated. next, we discuss some necessary and sufficient conditions of the equality of the lse and blue, then we derive the estimation of the deviation bet - ween the least squares and the best linear unbias estimators of the mean matrix, meanwhile a relative efficiency of lse ofb is proposed and its bound is given

    當0時,眾多文獻討論了回歸系數陣的各種估計及lse的有效性,本文考慮了當0的情形,給出了回歸系數陣b及其可估參數函數kbl的在矩陣非負定意義下的最優估計( blue ) ,研究了它的一個最大概率性質,並且討論了最小二乘估計成為最佳線性無偏估計的充分必要條件,在此基礎上給出了均值矩陣的最小二乘估計與blue的偏差估計,定義了lse相對于blue的一個相對效率,並給出了它的界。
  3. In this dissertation, we firstly prove that any dirichlet problem is indeed equal to a voltages problem of networks. we give five solutions to dirichlet problem in two dimensions ; among these five solutions, we prove that the iteration solution and the solution of relaxations are exponential convergence, then we estimate their respective convergence rates ; secondly, we discuss random walks on general networks, prove that there is an one to one correspondence between networks and reversible ergodic markov chains ; thirdly, we give probabilistic interpretation of voltages for general networks : when a unit voltage is applied between a and b, making va = 1 and vb = 0, the voltage vx at any point x represents the probability that a walker starting from x will return to a before reaching b ; furthermore, we study the relationship between effective resistance and escape probability : starting at a, the probability that the walk reaches b before returning to a is the ratio of the effective conductance and the total conductance

    本文證明了任何邊值的dirichlet問題都可轉化為求解電路電壓的問題:給出了計算平面格點上dirichlet問題的5種方法:證明了迭代法和松馳法都是指數收斂的,並分別給出收斂速度的估計;討論了一般電路上的隨機徘徊,驗證了電路與可逆的遍歷markov鏈是一一對應的;給出了電路電壓的概率解釋:當把1伏電壓加於a , b兩端,使得v _ a = 1 , v _ b = 0時,則x點的電壓v _ x表示對應的markov鏈中,從x出發,到達b之前到達a的概率;進一步地,給出了逃離概率與有效電阻之間的關系:從a出發,在到達b之前到達a的概率為有效傳導率與通過a的總傳導率之比。
  4. ( 5 ) parameterization of infrared satellite cloud imagery and its application in rainfall predication obvious correlation exist between the probability of rain and parameterization estimate such as average brightness temperature ( tb ), brightness temperature variance ( f ), equivalent cloudage ( cn ), brightness temperature area index ( al - the first a5 - the fifth grade, a6 - the sixth grade )

    ( 5 )衛星雲圖參數化及在降雨預測中的應用紅外衛星雲圖參數化估計值,與局地降雨過程的發生、發展具有較為密切的關系。相關較密切的參數有平均亮溫、亮溫方差、等效雲量、亮溫面積指數( 1級、 5級、 6級) 。
  5. From the viewpoint of the interactive relationship between modern pension scheme and productivity, this paper observed the function and prospect of occupational pensions in china within a background consisting of population structure, labor productivity, and finance environment, utilized simulation and scenario analysis in actuarial models to estimate and analyze the effect of occupational pensions in the replacement rate of urban retired employees, then pointed out the magnification effect of occupational pensions in increasing the replacement rate and the higher efficiency in improving retirement income of urban retired employees. it also predicted the size expectation of occupational pensions during 2002 - 2010 in china, described the function of occupational pensions in developing the capital market and improving the labor productivity, especially emphasized the higher probability of occupational pensions to play the role of institutional investors compared with basic pension. in short, this paper proved the positive meaning of developing occupational pensions from micro - level and macro - level respectively, and brought forward corresponding policy suggestions

    本文立足於現代社會養老保險制度與生產力之間的互動關系這一視角,把對我國企業年金作用與發展空間的考察置於包括人口結構、勞動生產率、金融環境等諸多因素的經濟大背景下,在精算模型中運用模擬( simulation )和情景分析方法,對企業年金對我國退休職工養老保險收入替代率的影響進行了定量分析和預測,指出了企業年金在提高退休職工收入替代率方面的放大作用,以及比基本養老保險在提高退休職工收入方面的更高效率;並對我國企業年金2002年- 2010年的預計發展規模做了預測,闡述了企業年金對我國發展資本市場和提高勞動生產率的意義,著重指出了企業年金較之基本養老保險基金充當資本市場機構投資者的更大可能性。
  6. In the sense of mean squares, maximum likelihood estimator, best linear unbiased estimator, taest linear invariant estimator, and good linear estimator are contracted. fourth, proposed and researched the reliability analysis method under the zero - failure data and doof data. based on the part beta distribution as the prior distribution of failure probability p, = p ( t < r, }, hierarchical bayesian estimate method was discussed, obtain the reliability analysis method under the zero - failure data and the doof data

    第四,提出並研究了無失效數據類型和doof數據類型下電連接器的可靠性分析方法,提出了以不完全beta分佈為一級先驗分佈,超參數為[ 0 , 1 ]上的均勻分佈作為失效概率先驗分佈的多層bayes方法,結合加權最小二乘法解決了產品在無失效數據和doof數據下的可靠性分析問題。
  7. The decision model is build for the index analysis of product performance, the qualified probability estimate, the product evaluation of comprehensive quality etc., moreover, the application and the executing environment of these models are discussed and analyzed, and the executing effect of the partial models is estimated in this paper

    建立了產品性能指標分析、合格概率評價、產品綜合質量評估等決策模型,討論分析了這些模型的應用及運行環境,並評估了部分模型的運行效果。
  8. Cramer - lundberg model is changed into the form : in chapter 2, we will discuss two - sided bounds for the ruin probability ( u, c, t ) of the risk model in finite time [ 0, t ], where ( u, c, t ) is defined by we get an estimate :, when n > n where 0 < < 1

    我們在該章中是在索賠額的分佈是gerv族( generalizedextendedregularlyvarying )並帶有安全負荷的條件下得到了一個關于中心化隨機和s 、 ( , )的大偏差的估計:對于任意固定的y > 0與6 > 0 , / , , 。
  9. It uses factor analysis method and dualistic relative comparative method to account the ability place of a loan enterprise in its industry, which can confirm the station in its industry better. by using time series model to forecast an enterprise ' s cash flow in the future, we can measure the repayment ability of an enterprise. by using logit model to account the probability of default for a loan enterprise, we can estimate the possibility of its default

    運用因子分析法和二元相對比較法計算貸款企業在本行業中的財務能力排名,更好地確定其在本行業中的地位;運用時間序列模型預測企業未來的現金流量,從而測度貸款企業未來的還款能力;運用logit模型計算貸款企業的違約概率,估計其違約的可能性;從貸款企業的行業風險、經營風險、管理風險、借款人還款意願等方面對貸款企業的非財務因素進行分析。
  10. The estimate is derived from elementary probability and does not even assume speculative modern physics, merely that space is infinite ( or at least sufficiently large ) in size and almost uniformly filled with matter, as observations indicate

    這項估計甚至無需用到深奧的近代物理,只需假設空間是無限大(或至少要夠大) ,而且物質幾乎均勻地分佈其中(一如我們的觀測所見) ,然後再用基本的機率,就可以導出來了。
  11. Linkage analysis plays an important role in gene mapping. the foundation : the two gene locuses which locate on the same chromosomal ( eg. disease gene and marker gene ) happen to cross over and recombine. the farther the distance between two locuses is, the higher the probability happening to cross over is, the lower the probability that the two locuses are inherited to offspring together is, that is, the degree of linkage is not strong. so we can estimate the distance and the degree of linkage by the recombination fraction between the two locuses to locate gene

    連鎖分析是基因定位主要策略之一,其基本原理是位於同一染色體上兩個基因位點(例致病基因與標記基因)在減數分裂的過程中會發生交換與重組,染色體上的兩個位點間距離越遠,發生重組的概率就越大,兩個位點在一起傳給後代的機會就越少,即連鎖程度弱,這樣由標記位點與疾病位點間的重組率可估算出兩者間的距離以及連鎖程度,達到基因定位的目的。
  12. But modern electronic counterwork technic could exactly estimate the carrier frequency, signal period, even the pseudo - random ( pn ) sequence itself of direct sequence spread spectrum ( dsss ). it is urgency to investigate a new dsss to achieve lower probability of detection ( lpd ) and higher anti - jamming

    然而現代電子對抗技術可以準確估計直接序列擴頻通信的載波頻率、符號周期甚至擴頻碼本身,為達到更低截獲率和更高抗干擾的通信目的,必須研究新的直擴通信技術。
  13. At the same time, the previous global estimate of failure probability can serve as additional prior information to yield the overall calibrated probability

    同時,先前估計的全局破壞概率,能夠用作額外的先驗信息,來給出全部校準的破壞概率。
  14. The researchful progeny of this paper will help us to infer the statistical property of existing structural loading and resistance that answer to the existing structure and help us to reasonably estimate the existing structural reliability. in addition, the researchful progeny of this paper may help to develop the standard of appraising the existing structure that is used in our country, which will impel the methods of appraising the existing structural develop from applied methods to probability methods

    論文研究成果有益於對現有結構的荷載、抗力作出更符合現有結構特點的推斷,也有益於對現有結構的可靠性作出更合理的估計,可為我國現行鑒定標準的修訂提供參考,推斷目前的鑒定方法由實用鑒定法向概率鑒定方法發展。
  15. Methods to estimate bias error, dispersion and first round hit probability for artillery system are shown. ( 2 ) error - sources of position survey preparation, target position decision, ballistic preparation, meteorology preparation, models, technical preparation and the rest for deliberate preparation as well as their effects on initial firing data errors are discussed in details

    ( 2 )較詳細地討論了精密法決定射擊開始諸元中,測地準備、決定目標位置、彈道準備、氣象準備、模型、技術準備、其它未測定或未修正誤差等誤差源等及其對射擊開始諸元的影響。
  16. As we know, manual decision method estimate specific value of stained area, and so in a large quantity of measuring, because of human factor of fatigue and so on, maybe generate misjudgement condition, computer can probably reduce productive probability of the mistake

    人工檢瀏方法是大概的估計染色的面積比。在大量的檢瀏中,由於疲勞等因素可能產生人工誤判等情況。計算機圖像識別和理解是以像素的個數表示區域的面積,保證了檢測精度。
  17. In the first of four recommendations for clinicians, the joint aafp / acp physicians panel on deep ein thrombosis / pulmonary embolism stressed the use of alidated clinical prediction rules to estimate pretest probability of enous thromboembolism

    在第一次給臨床醫生的四項推薦中, aafp / acp聯合醫師小組對深靜脈血栓/肺栓塞強調使用有效的臨床預測規則來評價靜脈血栓栓塞的預發性。
  18. In this paper, we discussed the procedures of quantiles, maximum - likelihood, probability weighted moments, moments, least square, the best linear unbiased estimate, good linear unbiased estimation, and the best invariant estimate to the parameters of gumbel distribution, then give out the expectation and variance - covariance respectively. we compared the statistical behavior of these eight estimate procedures not only theoretically but also in the monte - carlo simulation

    本文利用分位數法、極大似然法、概率加權矩法、矩法、最小二乘法、最佳線性無偏估計法、簡單線性無偏估計法、最好線性同變估計法對gumbel分佈中的參數進行估計,分別給出了這八種估計量的期望、方差和協方差。
  19. But if we look at a population of people ( or other organisms, for that matter ), we have a lot of information - - the age at death of each individual - - and we can use that to estimate the probability of death

    但如果我們著眼於一個人群(或其它有機體,目的相同) ,那麼我們就會有關于每一個個體死亡年齡的很多信息,我們可以用之估計死亡的或然率。
  20. Then the model is simplified, the theory of martingale, simulation, and diffusion approximations are discussed firstly. these methods are applied in the model. then get some useful results, so we can estimate the upper bound for the ruin probability and the approximation of the finite time ruin probability

    並詳細的討論了模型有限時間內破產概率和最終破產概率的估計,應用隨機過程序列弱收斂,鞅以及隨機模擬等理論,得出一些有意義的結果? ?在有限時間內破產概率的逼近表達式;最終破產概率的上界和有限時間內破產概率上界;有限時間內破產概率的隨機模擬演算法;並得到最終破產概率滿足的泛函方程。
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