nonparametric estimation 中文意思是什麼

nonparametric estimation 解釋
非參數估計
  • nonparametric : 非參數
  • estimation : n. 1. 估計，評價。2. 預算，預算額；概算。3. 尊重，尊敬。4. 意見，判斷。5. 【化學】估定；測定。
  1. According to the kernel estimating theory of nonlinear semiparametric models under the least - square principle, the structural formulae of the estimation of parametric and nonparametric components and the direct formulas of kernel estimation considering the second order items were given

    摘要基於非線性半參數模型最小二乘核估計，給出了其參數分量和非參數分量估計的構造式，導出了參數分量和非參數分量顧及二次項直接解法的計算公式。
  2. Local polynomial estimation method is a kind of a nonparametric estimation methods which are based on data - analytic approaches

    局部多項式方法是基於數據來選擇模型的一種非參數方法
  3. In this paper, we use nonparametric regression method in chinese financial time series, we also use both kernel regression after improving cross - validation function and local polynomial estimation of regression under mixing condition to study and analyze the volatility in chinese stock market

    在本文中，我們把非參數回歸的方法運用到我國實際的金融時間序列數據之中，討論了我國股價指數收益率序列的易變性。而在用非參數回歸進行估計時，選擇合適的窗寬有著重要的意義。
  4. Kernel estimation with variable bandwidth for nonparametric regression econometric models

    非參數計量經濟模型的變窗寬核估計
  5. A wavelet network model for nonparametric estimation and economic forecasting

    非參數估計的小波網路經濟預測模型
  6. To solve this problem, this thesis will focus on investigation of the following detection methods based on the features of the dsss signal and with the binary - phase - shift - keying dsss ( dsss / bpsk ) signal as an example. 1. the power spectrum of the dsss / bpsk signal is discussed and the detection performance in each power spectrum estimation method is compared in terms of nonparametric methods, parametric methods and subspace methods in power spectrum estimation

    本文針對這一問題，從dsss信號特徵出發，以二進制相移鍵控的直接序列擴頻（ dsss / bpsk ）信號為例，研究了以下檢測方法: 1 .從功率譜估計的非參數方法、參數方法和子空間方法入手，討論了通過不同類型方法估計的dsss / bpsk信號功率譜，並比較了各功率譜估計方法應用於dsss / bpsk信號檢測的性能。
  7. For many practiced instances, the type of the probability density function is unknown. so density estimation is nonparametric estimation

    對于很多實際情況， hmm密度函數所屬類型並不知道，此時的密度估計就是典型的非參數估計問題。
  8. At last, combining the related knowledge of wavelet theory and hidden markov models, we introduce wavelet transformation for nonparametric estimation of hmm ' s and discuss how to choose resolving scale of haar - wavelet orthogonal series " estimation

    最後，結合小波理論和隱馬爾科夫模型的相關知識，將小波變換應用到隱馬爾科夫模型非參數估計問題中來，並探討了其中haar小波正交級數估計量分解尺度的選取。
  9. By using the least square method and the weighted function method of nonparametric estimation together, this paper defines the wavelet estimators of and g ( ? ). but the weighted function here is not in the common weighted functions, which include kernal weighted function and nearest neighbor weighted function. however, it is a kind of weighted function deduced by wavelet method, so we call it wavelet weighted function here

    本文採用了半參數估計常用的辦法之一? ?最小二乘法結合非參數權函數估計法定義了參數分量和非參數分量的估計，這里的權函數不是通常所採用的核權函數或近鄰權函數，而是由小波方法所得到的權函數，我們稱它為小波權函數。
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