multiple covariance 中文意思是什麼

multiple covariance 解釋
多元協方差
  • multiple : adj 1 多重的;復合的 復式的 多數的 多樣的。2 倍數的 倍。3 【電學】並聯的;多路的 復接的。4 【植物...
  • covariance : n. 【統計學】協方差,協變性;共離散。
  1. Abstract : since the multiple failures situation is not uncommon in the clinical medicine, we explore the use of proportional odds model to the multivariate interval - censored data. the approach is based on the conditional logistic regression, which prevents the complications in the existence of nuisance parameters. the estimation of parameters is obtained by the newton - raphson algorithm. the sandwith estimator for the covariance is made according to the situation where there is correlation in the score statistic. simulations are also presented to assess the accuracy of the procedure

    文摘:探索比例優勢模型在臨床醫學中常見的多結局區間截斷數據中的應用.用條件的邏輯回歸方法避免討厭參數的估計,用牛頓-拉普森演算法估計回歸系數,用"夾心方差"估計量作為參數方差的估計.通過隨機模型檢驗模型應用的有效性
  2. Given the condition of the fusion tracking under multiple sensors non - linear measurements, this paper applies the conclusion of the analysis of single sensor decoupled cmkf, tss filter and tss variance to the fusion tracking system. it also studies their application in basic measurement fusion and track fusion algorithm, and covariance recursive formula of track fusion is deduced. which offers a new way for steady - state performance evaluation of multi - radar fusion tracking

    考慮多傳感器非線性觀測下的融合跟蹤,論文將單傳感器解耦cmkf 、 「暫穩態」濾波器以及「暫穩態」方差分析的結論推廣應用到融合跟蹤中,研究了其在基本的量測融合和航跡融合演算法中的應用,推導了航跡融合中互協方差的遞推公式和「暫穩態」公式,為多雷達融合跟蹤的穩態性能估計提供了一種新途徑。
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