likelihood estimate 中文意思是什麼

likelihood estimate 解釋
似然估值
  • likelihood : n. 1. 可能(性)。2. 【數、統】似然,似真。3. 〈古語〉希望,前途。
  • 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. To estimate the td - gtd model parameters, maximum likelihood estimation ( mle ) algorithm is developed

    對td - gtd模型參量的最大似然估計( mle )演算法進行了推導。
  2. By complementing the proposed scheme with methods to estimate the fractional code delay, the acquisition unit an provide high quality delay estimates such that it can instead of the delay locked loop in the traditional ds receiver. after dispreading successfully, this dissertation introduces a method to estimate the doppler - shift directly from some samples based maximum likelihood estimation, and then revise it forwardly

    在成功解擴之後,本文利用最大似然估計從l個樣點中直接估計出殘余多普勒頻偏,並進行前向頻偏校正,來代替傳統擴頻接收機中的科斯塔斯環,經模擬證明該方法的估計精度完全滿足解調的要求。
  3. This thesis also focuses on the way of modeling and evaluating the language model for lvsr and introduces detailed the linear and kneser - ney smoothing techniques and the strategy to estimate the discounting parameters using maximum - likelihood criterion

    同時本文還就大詞匯表語音識別系統的語言模型的構建以及評估問題進行深入探討,詳細介紹了線性平滑和kneser - ney平滑技術,並用最大似然估計的方法獲得其平滑參數。
  4. Based on the data recorded of the highest water level in the three survey stations of huangpu river, we give out the parameters estimates by using the eight estimate procedures mentioned above respectively, then we calculated corresponding values of likelihood and goodness - of - fit. we reach the conclusion that maximum - likelihood method performs better and more stable than the others

    本文基於黃浦江三個水文觀測站的歷年最高水位資料,分別利用這八種估計方法,求出了參數估計值,然後分別計算似然函數值和擬合優度度量值w ~ 2 ,對這八種方法進行了比較分析。
  5. 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。
  6. ( chinese patent, zl0222116022 ) chapter 3 analyses the response signal of one - port passive saw resonator, which is stimulated by wireless request signal ; adopts the method of maximum likelihood estimate to measure the carrier frequency of the transient response signal

    第三章介紹了saw諧振器在無線查詢信號激勵下產生的傳感輸出信號的理論模型,並對其有效性進行了實驗驗證;在此基礎上,根據傳感信號的瞬態特徵,運用最大似然估計原理估計傳感信號的主頻。
  7. Asymptotic normality of multi - dimension quasi - maximum likelihood estimate in generalized linear models with adaptive design

    自適應設計廣義線性回歸多維擬似然估計的漸近正態性
  8. 2 ) systematically introduced parameter estimation of distributed sources on the base of models, including the maximum likelihood estimate, least squares estimator, dspe, dispare, etc. 3 ) studied four low complexity algorithms : one order approximation, two point sources approximation, traditional beamforming and relax of parameter estimation

    2 )在模型基礎上系統地介紹了已有分散式目標參數估計方法,包括最大似然與最小二乘演算法, dspe和dispare演算法等。 3 )研究了四種低復雜度演算法:一階近似演算法、兩點近似的演算法、常規波束形成演算法和relax演算法,這些演算法都是次優演算法,但計算量小,具有實用價值。
  9. There are mainly two type of algorithms used for spatial spectrum estimation : one is those based on bayesian maximum likelihood method, like the ml ( maximum likelihood ) algorithm, maximum entropy method and etc., the others are based on the spatial decomposition or projection of correlation matrix, this kind of algorithm include vector characterization method, music ( multiple signal classification ) algorithm, projection matrix method, etc. music is a classical spatial spectrum estimation algorithm that has a super high resolution and is widely used today, however, it cannot estimate doa of signals that are correlated

    空間譜估計的演算法大致分兩大類:一是基於極大似然估計和最大后驗概率估計統計理論的演算法,包括:極大似然估計法( ml ) 、最大熵法等;另一類是基於對協方差矩陣進行子空間分解或投影的演算法,包括:矢量特徵法、多重信號分類法( music ) 、投影矩陣法等。其中, music法是一種經典的空間譜估計主流演算法,具有超強的分辨性能,但它無法實現對相干信號進行測向分辨。
  10. Abstract : the sample breakdown point of a test is defined as the smallest proportion of arbitrary outlier in the sample that reverses the test decision. in this paper, wegive the sample breakdown point of a test for maximum likelihood estimate of exponential distribution parameter and analyze the asymptotically normal characteristic of the sample breakdown point

    文摘:如何量化一種統計方法對異常值的不敏感性一直是穩健統計研究的一個重要課題.檢驗的樣本崩潰點是樣本中能逆轉判決的離群值的最小比例.在研究相關文獻的基礎上,計算出指數分佈參數極大似然估計檢驗的樣本崩潰點,並分析了樣本崩潰點的漸近正態性,為量化統計方法的穩健性提供了一種新的途徑
  11. Approximate maximum likelihood estimate and inverse monent estimates of the parameters of the tampered failure rate model for the weibull distribution in a step - stress accelerated life test

    總定數先定時截尾情況下簡單步進應力加速壽命試驗的優化設計
  12. This paper utilizes the maximum likelihood to estimate the parameters of the choice model

    利用最大似然法,對模型的上下選擇層的參數進行估計。
  13. Maximum likelihood estimate

    極大相似估計
  14. Then, took least squares estimator of test data as preliminary estimate, applied versatile maximum likelihood estimate method to treat test data, obtained the estimators of electrical connectors reliability characteristic values

    並以試驗數據的最小二乘估計值為初始值,應用極大似然估計方法對試驗數據進行統計處理,得出了電連接器可靠性特徵值的估計值。
  15. Chapter 4. ( the restoration of 1 / f noise and its application in image processing ) in this chapter parameters estimate method of 1 / f noise, most likelihood estimate method, is firstly introduced, then the application of 1 / f noise in image processing

    第四章( 1 f信號的恢復及其在圖像處理中的應用)本章給出了1 f信號的參數估計方法,最大似然估計法,介紹了1 f信號在圖像處理中的應用。
  16. At present, most of the estimation algorithms are implemented by the training sequence by which the characteristics of the sequence was known by the receiver. maximum likelihood estimation or the projection of training sequence is frequently used to estimate the snr. but these techniques will increase the complexity of the reciever

    現在所提出的估計演算法大多數是基於發送訓練序列的方法,即傳送完全已知的信號序列,然後通過對此序列的接收和分析來估計通道參數,如利用訓練序列的最大似然估計,或利用其投影來估計通道參數的方法,但是這些利用訓練序列的估計方法都存在增加設備復雜度的缺點。
  17. 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。
  18. By tracking the user ' s route, the array can estimate the likelihood of future movements and discard erroneous information indicating sudden leaps in position

    因為這個陣列可追蹤用戶的路徑,藉此預測未來可能的移動方向,所以當訊息代表的位置發生突兀的改變時,就代表該訊息是錯誤而可忽略的。
  19. Fifth, through statistical analysis of electrical connector accelerated life test data, verified that the reliability statistical model of electrical connector and the reliability statistical method under doof data are both correct. applied the maximum likelihood estimate method with the least squares estimator of test data as preliminary estimate and weighted least square estimate method separate to treat the different kind test data, obtained the estimator of electrical connector reliability characteristic values

    第五,採用極大似然估計法和加權最小二乘法對電連接器加速壽命試驗數據進行了統計分析,得到了電連接器可靠性特徵量的估計值,驗證了電連接器可靠性統計模型和doof數據下可靠性分析方法的正確性。
  20. Maximum likelihood estimate ( mle ) is a widely used estimate method in statistical analysis, which has many good estimate properties. above all, we investigate isotonic regression through the relation between isotonic regression and mle. so which are discussed in this paper as follow : 1

    最大似然估計是統計分析中最為常用的估計方法,並且具有良好的估計性質,這使得我們考慮將保序回歸與最大似然估計聯系起來研究保序回歸,為此,本文做了以下幾方面的探索和研究: 1
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