multivariate method 中文意思是什麼

multivariate method 解釋
多變量法
  • multivariate : 第四節多變量分析
  • method : n 1 方法,方式;順序。2 (思想、言談上的)條理,規律,秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. The connection between the torque and the polarized charges is established. on the base of mathematical model of torsional effect, using multivariate unrestrained nonlinear optimization method, we research cutting angles and parameters of crosssection to get best torsional sensitivity

    在建立石英晶體扭轉效應模型的基礎上,應用多變量、無約束非線性優化方法對于晶體切型、截面形狀等參數進行了優化,以獲得最佳扭轉靈敏度。
  2. It is difficult to conform the derivations of the native heavy minerals, so the author assumes corresponding procedures as follows to accomplish the research task : firstly, according to the composition typomorphic peculiarities of minerals deriving from mantle, the author selected a part of minerals as preliminary reseach objects from the native heavy minerals and then further investigate the mantle ones and their host rocks in two ways : one is the method of comparation with the corresponding minerals of rocks deriving mantle in the research field and other places ; anorther is the method of multivariate statistical analysis

    本次工作為了盡可能地排除非幔源礦物的干擾,根據陳光遠( 1990 ) 、潘兆櫓( 1994 )等學者有關礦物成分標型的論斷,篩選出地幔特徵元素含量較高的重砂礦物做為初步研究對象,為達到研究目的採取了如下方法:與區內已發現的幔源巖石(如鉀鎂煌斑巖等) 、國內外有代表性的堿性玄武巖、金伯利巖、鉀鎂煌斑巖的深源包體中的相應礦物進行對比研究的方法;多元統計分類的方法。
  3. On the other hand, the method of multivariate linear regression analysis is used to deduce the relevant matrix between element analysis and of industry analysis coal. then a new calculation model of boiler efficiency by use of industry analysis data is established

    同時採用多元線性回歸方法,建立了煤的元素分析成分與工業分析結果的關聯矩陣方程,從而獲得以工業分析為基礎的鍋爐效率計算的新模型。
  4. Compared with a delta wing aircraft, the double - delta wing configuration has better aerodynamic performance at high angles of attack. an operational analysis was introduced as a method for evaluating training effectiveness of trainer aircraft. approaches to the engineering estimation of aerodynamic characteristics for aircraft with a double - delta wing configuration were studied, and the procedures for determining aircraft performance indices formulated. taking training effectiveness as the objective function and geometric parameters of the wing platform as design variables, through a numerical multivariate optimization arithmetic, the conceptual design optimization for a certain fighter trainer aircraft with double - delta wing configuration was carried out under the constraints of tactical and technical requirements and interrelated geometry. agreement of a calculation example with engineering practice indicates that the optimal design has higher training effectiveness than the baseline design, and in addition, improves the structural force - bearing conditions

    雙三角翼氣動布局比三角翼飛機具有更好的大攻角空氣動力特性.引入了評估教練機訓練效能的作戰分析法,研究了雙三角機翼布局飛機空氣動力特性的工程計算途徑以及飛機性能指標的確定方法.以訓練效能作為目標函數並選取機翼平面形狀的幾何參數為設計變量,採用多變量數值尋優方法,在戰術技術指標及相關幾何約束條件下,對某高級教練機的雙三角機翼氣動布局方案進行了優化選擇.算例表明最優方案不僅比原準方案具有更高的訓練效能,還改善了結構的受力情況,與工程實踐吻合
  5. After synthetically analyses and researches of the existing methods for injection allocation rate, this article takes the group of water - injecting wells in waterflood oilfield as the research unit, the multiple regression method to decide the injection allocation rate is applied, by which and its regression coefficient and partial correlation coefficient, the multivariate regression models of model and model are developed

    在對目前存在的配注方法的綜合分析和研究之後,提出以水驅油田注水井井組為研究單元,採用多無回歸方法來確定注水井井組配注量,並基於多元回歸方法的回歸系數和偏相關系數,分別建立了多元回歸模型、 。
  6. An assessment and measurement method for multivariate process capability

    多元質量特性過程能力的度量與評價。
  7. Considering the fact that continuous process and batch process are the two important production modes in process industry, and each of them has its respective characteristic, our works are divided into two parts, those are, monitoring of continuous processes and of batch processes. the main contribution of this thesis is as follows, 1 multivariate kernel - density estimation method is used to calculate the distribution of data and assess the impact of parametric uncertainty on the monitoring performance

    由於連續生產方式和間歇生產方式是流程工業中兩種重要的生產方式,它們具有各自不同的特點,因此,本文的工作分兩大部分,即連續工業過程的監控和間歇工業過程的監控,具體包括: ( 1 )採用多變量核密度估計方法,研究了參數不確定條件下,過程數據的分佈及其對系統監控性能的影響。
  8. The main method used is multivariate cointegration analysis

    以下將簡要介紹一下各章節的內容。
  9. Abstract : based on the problems in assessments of quality of life and the theory of analysis of variance for split - plot design, a method for analyzing longitudinal quality of life data both univariate and multivariate was introduced with discussions on the application problems. it is also used to analyze the longitudinal quality of life in drug addicts across two groups

    文摘:萬崇華等.縱向資料裂區設計方差分析法及其在吸毒者生命質量評價中的應用.數理統計與管理. 1999 , 18 ( 1 ) , 1 - 4本文針對生命質量測評中存在的實際問題,分單變量和多變量兩種情況介紹用裂區設計方差分析思想處理縱向生命質量資料的方法,對應用中的有關問題進行討論,並用於吸毒者縱向生命質量的分析。
  10. On the basis of collecting and processing many datum and materials. firstly. this paper analyzes main activities and cost constitutions of each stage of the life cycle of a fcs, and lay a foundation for later analysis and evaluation of system lcc. secondly, a basis method and usage range for estimating the system lcc are introduced. a multivariate linear regression model of pcs development cost and cost driven factor is built by use of the parametric method and supplies the base of cost estimation of newly - developed systems. thirdly, combine actual examples and make statistical analysis of lcc of a certain pcs developed by our institute, predict unhappened usage and service cost with grey prediction method, obtain proportion of each constitute to the lcc. forthly, according to actual conditions, use the fuzzy theory to overall evaluate efficacy of the fcs, fifthly, combimng our actual conditions, investigate specific measures of how to implement the life cycle cost management in our institute and put forward a new conception of developing web - based flight control system lcc management information system with pdm as the platform. at last, investigate important factors such as reliability and maintainability that may affect the life cycle cost of the fcs in detail, and put forward specific methods of lowering the life cycle cost of the fcs

    論文在收集和整理大量資料的基礎上,首先深入分析了飛控系統壽命周期各階段的主要活動以及各階段的費用構成,為以後系統壽命周期費用的分析和評價奠定了基礎;其次,介紹了壽命周期費用估算的基本方法和使用范圍,並利用參數法建立了飛控系統研製費用與費用驅動因子的多元線性回歸模型,為新研系統的費用估算提供了依據;第三,結合實例對我所研製的某型飛控系統的壽命周期費用進行統計分析,運用灰色預測方法對未發生的使用及維修費用進行預測,得出了該系統的壽命周期費用以及各組成部分所佔比例;第四,根據實際情況,首次運用模糊理論對飛控系統的系統效能進行了綜合評價,構造了飛控系統系統效能模糊綜合評價模型;第五,結合我所實際,探討了如何在本單位實施加強壽命周期費用管理的具體措施,提出以pdm為平臺,開發基於web的飛控系統lcc管理信息系統的新構思;最後,對影響飛控系統壽命周期費用的重要因素如可靠性和維修性等進行了詳細地研究,提出了降低飛控系統壽命周期費用的具體方法。
  11. Predicting in cost and revenue of petroleum company by method of multivariate analysis in regression

    用逐步回歸法預測石油服務公司的成本與收入
  12. 3. to enhance the ability of fault recognition, a new method for searching the fault origin from the multivariate statistical aspect is presented

    為了提高多元統計過程式控制制的故障識別能力,提出了一種基於多元統計過程式控制制的識別故障源的新方法。
  13. Multivariate statistical process control is an important branch in the research of fault diagnosis. in this dissertation, important aspects of process fault detection based on multivariate statistical theory are presented and studied systematically. a new method is presented to find the fault origin from the multivariate statistical aspect

    基於多元統計過程式控制制的故障診斷方法是故障診斷領域的一個重要研究分支,本論文以多元統計理論為基礎,研究了故障診斷技術的若干重要方面,提出了一種從統計學角度分析故障源的新方法。
  14. The hydrochemical materials of the ground - water reflect much information. the analysis of macroelements provide important references for the separation of the ground water system, and the important hydrochemical effects in the development of the ground water have been also concluded at the same time. the method of multivariate statistical analysis has been applied to macroelelements, with cluster analysis and principal factor analysis especially, in orde to draw out impotant information, which gets twice the result with half the effort

    地下水的水化學資料反映了豐富的信息,其中宏量元素的分析,對地下水系的劃分提供了重要的依據,同時歸納出了本區地下水形成時的重要的水文地球化學作用。引用了多元統計的方法對宏量元素進行了聚類與主因子分析,使重要的信息便於提取,起到了事半功倍的效果。地下水微量元素的分析,提供了重要的信息。
  15. This paper mainly deals with the multivariate bayesian inference theory used in the modern economical and management science. this includes the bayesian inference theory about three important kinds of linear models, including the single equation model, multiple equation model system and var ( p ) predictive model, and their application in economic forecasting and quality control, and also the design for the bayesian classification identification method among multiple populations

    本文主要研究現代經濟管理中的多元貝葉斯推斷理論,包括單方程模型、多方程模型系統和向量自回歸var ( p )模型的貝葉斯推斷理論及其在經濟預測與質量控制中的應用,以及多總體的貝葉斯分類識別方法的構造。
  16. New fault recognition method based on multivariate statistical process control

    基於多元統計過程式控制制的故障識別方法
  17. The statistical method for establishing multivariate reference range using mahalanobis depth function

    基於馬氏深度函數的多變量參考值范圍的統計方法
  18. A model of spatial decision support system based on spatial data mining was established after making research on application and integration of spatial data mining, " 3s " technology and environment model, which include designing of data base, knowledge base, model base and their management system, inference engine and intelligent data mining engine ; 2. a model using artificial neural networks to forecast in coast environment in fujian was established, and a method applying multivariate decision tree to remote sensing classification was presented ; 3. a novel and shortcut method realizing artificial neural networks was presented, and then we put forward method realizing decision tree and realized it in prototype

    論文的主要內容概括起來有: ( 1 )對空間數據挖掘技術、 「 3s 」技術、環境模型在空間決策支持系統中的應用與集成進行了研究,提出了一種基於空間數據挖掘的環境調控空間決策支持系統的模型,包括模型庫及其管理系統、知識庫及其管理系統、數據庫及其管理系統、推理機以及數據挖掘智能引擎等的設計; ( 2 )建立了人工神經網路在福建省海岸帶環境預測中應用的模型,提出了復合決策樹演算法在遙感分類的應用方法; ( 3 )提出一種新穎的、簡便快捷的人工神經網路的實現方法,以及決策樹的實現方法,並在原型系統中作了實現。
  19. So far, there is no effective method for the computation of focus quantities and saddle quantities. compared with the work of other authors, complex nonlinear integrating operation and solving multivariate linear equations are avoided in computation, which are necessary in more usual approaches. the calculation and simplification of focus quantities can be readily done with these formulas and computer symbol operation systems

    焦點量與鞍點量的計算至今尚無有效的方法,對比以往其他作者的工作,在計算方法上,我們避免了通常計算焦點量需要的非線性積分運算和求解多元方程組,使得焦點量極易在計算機上應用計算機符號運算系統進行快速計算和化簡。
  20. ( 3 ) how to design the bayesian test method about the parameter ' s linear hypothesis according to the relationship between the multivariate t distribution and f distribution. ( 4 ) the bayesian diagnosis and unit root test method about the random error series. ( 5 ) the bayesian mean value quality control chart when the variance is known and the mean value - standard error control chart when the variance is unknown

    然後,研究了擴散先驗分佈下單方程模型參數的貝葉斯估計理論,證明了模型系數的后驗分佈為多元t分佈,模型誤差項方差的后驗估計為逆gamma分佈;根據多元t分佈和f分佈之間的關系,構造了模型系數線性假設檢驗的貝葉斯方法;根據hpd置信區間構造了隨機誤差序列自相關的貝葉斯診斷和單位根檢驗方法,並利用單方程模型的貝葉斯推斷理論研究了方差已知時的貝葉斯均值控制圖和方差未知時的貝葉斯均值?標準差控制圖。
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