linear regression technique 中文意思是什麼

linear regression technique 解釋
線性回歸技術
  • linear : adj. 1. 線的,直線的。2. 長度的。3. 【數學】一次的,線性的。4. 【動、植】線狀的;細長的。5. 由線條組成的,以線條為主的,強調線條的。
  • regression : n. 1. 復歸,回歸。2. 退步,退化。3. 【天文學】退行。adj. -sive ,-sively adv.
  • technique : n. 1. (專門)技術;(藝術上的)技巧,技能。2. 手法〈如畫法,演奏法等〉。3. 方法。
  1. The main contributions of the work can be summarized in the following : 1 ) using on - line collected data, a soft - sensor model of the column compositions is constructed via multiple linear regression ( mlr ) and principal component regression ( pcr ) technique

    並分別選用多元線性回歸( mlr )和主成分回歸( pcr )方法對溶劑脫水塔產品組成進行建模,對所建模型進行了驗證,其結果表明模型的精度達到了預期的要求。
  2. Evidence suggests that the prognostic ability of the new model with high stability, when hidden nodes changing nearby input nodes and training times changing at the certain extent, is significantly better than traditional step wise regression model mainly due to the new model condensing the more forecasting information, properly utilizing the ability of ann self - adaptive learning and nonlinear mapping. but the linear regression technique only selects several predictors by the f value, many predictors information with high relative coefficients is not included. so the new model proposed in this paper is effective and is of a very good prospect in the atmospheric sciences fields

    進一步深入分析研究發現,本文提出的這種基於主成分的神經網路預報模型,預報精度明顯高於傳統的逐步回歸方法,其主要原因是這種新的預報模型集中了眾多預報因子的預報信息,並有效地利用了人工神經網路方法的自組織和自適應的非線性映射能力;而傳統的逐步回歸方法是一種線性方法,並且逐步回歸方法只是根據f值大小從眾多預報因子中選取幾個預報因子,其餘預報因子的預報信息被舍棄。
  3. Using local linear technique to the semiparametric tbs regression model

    模型的局部線性估計
  4. Secondly, many forecasting algorithms for multiple linear regression and bp neural network are designed by using samples exported from the sewage database, at last, a kind of soft - sensing model of sample interpolation and multi - step memory for forecasting effluent quality parameters is presented. the model improved the forecasting of effluent quality parameters mostly. ( 2 ) the accomplishment of the software system for effluent quality parameters forecasting based on soft - sensing technique

    即: 1 、採用mfcodbc (開放式數據庫互聯)技術訪問數據庫,實現應用程序與污水處理數據庫的信息集成; 2 、採用matlab提供的引擎( engine )技術,結合c + +編程技巧,實現了visualc + +和matlab的信息集成,即由此將軟預測器「捆綁」到應用系統。
  5. So, in order to analyze eva suitability in our country, text make the real example test about eva variable, accounting variable and enterprise ' s value, using the technique of plural linear regression

    因此,在第三章,為了探討eva在我國的適用性,本文根據經濟增加值模型,運用多元線性回歸方程,對經濟增加值指標、會計指標與我國企業價值相關性進行了實證分析,實證結果表明eva是適合我國企業採用的。
  6. Soft sensor technique has greatly developed. soft sensor technique has been studied and discussed in this dissertation deeply. apply multivariable linear regression 、 multivariable step - wise regression and artificial neural networks to establish mathematical model, and realize the advanced process control system in fisher - rosemount deltav dcs

    本文對軟測量技術進行了深入的研究與探討,在此基礎上利用多元線性回歸、多元線性逐步回歸、人工神經網路等方法來建立數學模型,並結合揚子石化丁二烯裝置優化改造項目,在fisher - rosemount公司的deltavdcs上成功實現了基於軟測量模型的先進控制系統。
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