regressive series 中文意思是什麼

regressive series 解釋
海退巖系
  • regressive : 遲減的
  • series : n 〈sing pl 〉1 連續;系列。2 套;輯;叢刊;叢書。3 【生物學】區;族。4 【植物;植物學】輪;列;...
  1. 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。
  2. 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。
  3. So the impact of radiation apparatus changes on solar radiation series is not obvious in the early 1990s. then the homogeneity reduction is carried out with regressive method. after reduction, the mean annual correlation coefficient between the solar radiation and the sunshine rise higher. but the spatial distribution of a, b coefficient changes little

    訂正後,輻射與日照的年平均相關系數都是普遍增大的,平均增大近5個百分點;殘差序列圖和t值序列圖也很明顯地發生了變化,殘差序列不再有明顯的跳躍,而t值序列不再有明顯的峰凸起。
  4. 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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