擬合優度 的英文怎麼說
中文拼音 [nǐgěyōudù]
擬合優度
英文
goodness of fittest-
In allusion to the disadvantages of the methods we usually use, quantile regression is introduced and the goodness of fit is improved effectively
針對當前常用混合成本分解方法的不足，本文引入百分位數回歸方法，有效提高混合成本分解的擬合優度。Clothing. undergarment for upper part of body for men and children. control of size and good fit
服裝.男人和兒童的襯衣.尺寸和擬合優度的檢驗Comparative research of goodness of fit between sv and garch models by likelihood ratio test
模型擬合優度比較的似然比檢驗Test of goodness of fit
擬合優度檢驗Goodness of fit
擬和優度配合度Based on establishing a failure distribution model repository, the failure distribution is obtained by parameter estimating and goodness - of - fit testing. 2. decision - making technologies of maintenance ways and maintenance interval are studied
在建立裝備故障分佈模型庫的基礎上，研究了參數估計和擬合優度檢驗的方法，據此確定了裝備故障分佈; 2 、研究了裝備維修方式和維修間隔期決策技術。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。First of all, i summarize the forecast model category and estimate each model in detail, then, i adopt different model to forecast demand, supply, bdi of bulk shipping market. as to demand forecast, i mainly focus on the imitating precision of primitive data, adopt grey forecast model, self - suited filter model separately, and then compose these models as a better one. as to supply forecast, i use econometrics model to describe the complicated relationship of demand, supply, bdi, gnp etc. as to bdi, i try to draw into market integrated factor, describe the relationship of bdi, supply, capacity, speed, rate of oil, navigating capital etc. then finally, i make afterwards evaluation of these models and then analyze future bulk shipping market in detail
對于需求預測，著重考慮對原始數據的擬合精度，經過模型比較優選論證，分別採用了灰色一階模型，改進的灰色二階、自適應過濾預測的加權組合模型，得到了相當高的擬合精度；對于供給預測，運用計量經濟模型對供給、需求、運價、 gnp 、進出口貿易額等多變量之間復雜的相互關系進行動態模擬，定量的反映出各變量之間的因果關系；對于運價預測，嘗試引入市場綜合因數概念，化繁為簡，通過描述運價與運力供給、載重噸、油耗、航速、燃油價格、航行成本等等諸多因素的關系來進行預測。The program of data processing in determination of percent released of pharmaceutical preparation was developed ; two modules included in this program are connected but independence each other, one module calculate percent released, one module regress equation ; determination of percent released of pharmaceutical preparation, comparison of released curve in one reference frame and modeling mathematics model were realized by running this program. the program of formulation optimization based on artificial neural network was compiled to solve the nonlinear problem in formulation optimization. provided parameters were used to predict the released amount of a set of formulations
簡便，其計算結果與現有其他程序計算結果基本一致：開發固體制劑體外溶出試驗數據處理程序，程序運行時分為計算累積釋放百分率和優選最佳數學模型兩個相互連接又各自獨立的環節，實現了累積釋放百分率的自動計算，同一坐標系下釋放曲線的直觀比較，常用數學模型的擬合；開發基於人工神經網路的處方優化系統，解訣處方優化這一多目標、非線性優化問題，利用符合擬合精度的訓練結果預測給定處方的釋放度，預測結果與實驗結果基本相近。Subsequently, the methods of goodness - of - fit test of distribution and model are introduced. it is found from the comparison of pp plot and qq plot that pp plot is a more interpretable graphical goodness - of - fit test
隨后，介紹了分佈和模型的擬合優度檢驗方法，其中由pp圖和qq圖的比較得到pp圖是一種更具解釋性的擬合優度檢驗方法。The flood and drought in both first stage and second stage of rainy season in fujian province were forecasted by the ways of line regression prediction equation and three kinds of artificial neural network models, the results show : the backpropagation ( bp ), radial basis function ( rbf ) and elman neural network models are much better than line regression prediction equation in historical sample fittings, independent sample test, actual prediction ability
（ 3 ）運用線性回歸預報方程和三種人工神經網路模型對福建汛期旱澇進行預測的實驗表明： bp 、徑向基（ rbf ）和elman這三種人工神經網路模型在歷史樣本擬合精度上、獨立樣本檢驗結果和網路模型的實際預測能力上都明顯優于傳統的線性回歸方法。After the view and analysis of shock response signal character in frequency domain, the steps such as signal scale adjustment, normalization of optimized parameter and the interpolating operation are taken to improve the fit precision
在觀察與分析沖擊信號的頻域特徵以後，採取信號尺度調整、優化參數歸一化以及插值運算等措施提高演算法的擬合精度。Firstly, several methods are used to test if there is heteroscedasticity in the data. then some variance stabilizing transformation methods are applied to the data. finally, it is pointed out that the least squares fitting may be used to the transformed data
先用幾種方法對數據是否具有異方差性進行檢驗，然後選擇適當的方法進行變換，最後指出，可以通過對新模型作最小二乘擬合等方法，觀察變換后的模型其數據的擬合程度，以確定模型的優劣。Abstract : the function expression for coefficient of pipeline ' s local head loss was presented through optimizing fitting to coefficient values listed in tables. the fitting accuracy is acceptable
文摘:採用優化擬合法通過對圖表中有關數值的擬合，給出了管道閥件阻力系數的函數表達式，具有較高的擬合精度。Goodness - of - fit test for m - o model
模型的擬合優度檢驗Professor zhu lixing of the department of mathematics has been selected as fellow of the american statistical association in 2007 for his outstanding contributions to statistics and probability, especially dimension - reduction methods, goodness - of - fit testing, and empirical likelihood ; for statistics leadership in china ; and for outstanding service to the profession
數學系朱力行教授獲選為二零零七年美國統計協會院士，以表揚他在統計學和概率的傑出成就，特別是在降維方法，擬合優度檢驗，經驗似然等方面；以及在中國統計學界的領導地位。For consideration of principle of photometry and experimental research, with 2d gray image of typical surface ( spherical surface ) taken with digital camera, and by use of nonlinear least square optimizing method, the illumination parameters of four local illumination models, that are lambert, phong, torrance - sparrow and cook - torrance model, are determined. and with statistics analytical principle, regression analyses are made to compare the fitting precision of these illumination models under the current experiment condition. comparing torrance - sparrow model with others, an improved illumination model for measurement of surface is developed
結合光度學原理，從實驗研究入手，通過用數字相機實際拍攝的典型曲面（球面）的二維灰度圖像，應用非線性最小二乘優化方法研究確定了現有的lambert 、 phong 、 torrance - sparrow和cook - torrance四種常用局部光照模型的光照參數，利用統計分析原理分析了這四種光照模型在當前實驗條件下對實際圖像灰度數據的擬合精度，並對擬合精度較高的torrance - sparrow光照模型加以完善和改進，發展出一種適合於曲面測量的改進光照模型。The article will utilize multiple linear return the measurement analysis tool to carry on the analysis in entire asian area several inferior regions drawing up with superior, the currency cooperation first has launched in the association of southeast asian nations inferior region, realized the currency unification in the small scope, this process will advanced also in entire area currency ’ s cooperation mechanism, thus enable the east asian currency cooperation pattern to have gradualness at the same time
文章運用多元線性回歸的計量分析工具對整個東亞地區的幾個次區域的擬和優度進行了分析，貨幣合作將首先在東盟次區域展開，在小范圍內實現貨幣的統一，這一過程將與區內的整個貨幣合作機制同時推進，從而使東亞貨幣合作模式同時具有階段性和層次性的特徵。We find that fitness of returns on stocks to non - normal stable distributions in china stock market is very good by fitness test ; study measurements of return and risk of a portfolio conditional on non - normal stable distributions and put forward mean - scale parameter model ; find that mean - scale parameter model can explain asset allocation puzzle by empirical analysis
通過擬合優度檢驗發現我國的股票收益率與非正態穩定分佈的擬合效果非常好；研究了非正態穩定分佈條件下投資組合收益和風險的度量，建立了均值尺度參數投資組合模型；通過實證分析發現均值尺度參數模型能夠解釋資產配置之謎。Approach on the fitting optimization index of curve regression
曲線回歸的擬合優度指標的探討分享友人