auto regressive model 中文意思是什麼

auto regressive model 解釋
自動回歸模型
  • auto : n. (pl. autos) 〈美口〉汽車。vi. 坐汽車。
  • regressive : 遲減的
  • model : n 1 模型,雛型;原型;設計圖;模範;(畫家、雕刻家的)模特兒;樣板。2 典型,模範。3 (女服裝店僱...
  1. The robust system can prevent abnormal factors from entering the flood system, so as to ensure the stability of the system and the accuracy of flood forecast. firstly, the theory of robust estimation is introduced into parameter estimation of the auto - regressive model ( ar model ). also some estimation methods commonly used, including the huber estimation and igg estimation, are introduced and compared with the least square method ( lsm )

    洪水預報系統的抗差性研究,就是把抗差理論引入洪水預報中,利用抗差系統具有的抗差能力,使許多嚴重的不正常因素誤差影響,根本就不能進入系統,這樣,減少了系統的污染機會,降低了不正常因素的影響,可大大提高系統的穩定性和洪水預報的精度。
  2. Dynamic weighing system is as a second - order system and set it up model, then has its transform function laplace transform and z transform, at last has a formula that m is only relation to the system parameters. this article has system identified with the recursive least square ( rls ) method, and has the system parameters, while the auto - regressive - moving - average ( arma ) model for the second order weighing system is firstly derived. and has a equation which the mass is only correlation to the system parameters

    論文具體分析了定量稱量問題,首先是把稱量系統看作是一個二階系統,建立數學模后,進行拉普拉斯變換和z變換后得出一個質量僅與系統參數有關的關系式,從而把稱量問題轉化為一個系統參數識別問題來解決。通過編寫的程序來採集系統信號並進行處理(運用漸消遞推最小二乘法)對系統參數進行識別,從而得出稱量結果。
  3. In this paper, subjects mainly focused are as follows : to meet with the requirement of forward business and the establishment of mid - long term generation planning of hydroelectric plant, the yearly runoff and the monthly runoff are studied in this paper, providing many kinds models that suited to min - long term runoff forecast, including the time series analysis, the nearest neighbor bootstrap regressive model, the grey topological model, recession curve model, threshold auto regression, mean generating function, and ann model etc. the forecast result proves that these models are useful

    本文從以下幾方面進行了較為深入的研究: ( 1 )為了滿足水電廠的期貨交易及編制水電站中長期發電計劃的需要,本文對年、月徑流預測進行了研究,提出了徑流中長期預測模型,包括:時間序列模型、最近鄰抽樣回歸模型、灰色拓撲預測、退水曲線模型、門限自回歸模型、均生函數模型及神經網路模型等,從預測成果來看,效果較好。
  4. With studying a great deal of data on the medium and long - term rainfall forecasting, auto - regressive model, artificial neural network and shepard interpolation model are used on the annual rainfall forecasting, in order to test if these models fit into the rainfall forecasting. and the result of the rainfall forecasting proves that these models for rainfall forecasting are practical and efficient

    作者通過翻閱大量的有關中長期降雨預測方面的文獻資料,分別採用了自回歸模型、人工神經網路模型和shepard插值模型來進行年降雨的預測,以檢驗它們應用於年降雨預測的可行性,本文的年降雨預測結果說明了這幾種方法應用於年降雨預測的可行性。
  5. This paper studies a data experiment and identification problem of an actual system, in which the steering gear and the satellite - satellite pointing / tracking system act as the study object, based on system identification technique. the main factors that influence identification results and problems that should be paid attention to are analyzed. base on the analysis, auto - regressive moving average with exogenous input model ( armax ) for steering gear and a three - layer predictive control neural network model are established

    從理論的角度研究了對於一個實際系統的數據實驗設計和模型辨識問題,分析了影響系統辨識結果的主要因素以及在辨識過程中應注意的問題,並以此為依據,建立了舵機的滑動平均模型和星星天線指向控制系統的三層預測控制神經網路模型。
  6. As far as the nonstationarity during the long period operation of machinery was concerned, the application of adaptive linear element ( adaline ) neural network to prediction of nonstationary time series was studied. the relationship between adaline and auto regressive ( ar ) model was analyzed, and the method to determine the number of input neurons in adaline prediction model according to bic criteria was presented. the effect of the adaptive learning rate on prediction was also analyzed

    針對生產實踐中設備運行的非平穩性,基於動態預測思想,研究了非平穩時間序列的自適應線性單元( adaline )神經網路預測,討論了adaline和自回歸( ar )模型之間的關系,提出根據ar模型定階方法確定adaline預測模型的輸入神經元數目,分析了自適應學習率對預測性能的影響,為機械設備狀態預測提供了一種方法。
  7. In order to track multi mouse targets at the same time, this paper first analyzed the dynamic model of mouse motion, and then discussed the dynamic change regularities of position as well as shape. next, a 2nd auto regressive process ( arp ) is proposed to describe the position transitions of mouse targets and finally constrained brown motion is utilized to describe the dynamic change of mouse shapes

    為實現同時對多個鼠類目標的跟蹤,本文首先研究了鼠類運動的動態模型,分別討論了位置和形狀動態變化規律,提出了用二階自回歸過程來描述鼠類目標的位置傳遞,用約束布朗運動來描述老鼠形狀的動態變化。
  8. The paper analyses the relationships between the foreign reserves of china and the price index based on the cointegration method and vector error correction model of a variable vector auto - regressive ( var ) model

    摘要本文運用多變量向量自回歸模型( var )的協整分析方法與向量誤差修正模型對我國外匯儲備與物價指數之間的關系進行了實證檢驗。
  9. A local auto - regressive fuzzy model and its application in modeling of small samples data systems

    局部自回歸模糊模型及其在小樣本數據系統建模中的應用
  10. A primary transducer experiment designed by the author consists of stability, repeatability. the problems and deficiencies are discussed, the corresponding measure is also presented. auto - regressive ( ar ) model and neural network time series mathematical models are used, it effectively identifies the different oil condition collected from the test data from laboratory and fields

    在實驗室條件下完成了電感式檢測傳感器和光纖檢測傳感器的定性分析武漢理工大學博士學位論文以及穩定性、重現性等實驗研究,通過分析,針對傳感器存在的問題與不足,探討了各種解決辦法,建立了傳感器實驗數據的自回歸時間序列( ar )和神經網路模型。
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