forecasting error 中文意思是什麼

forecasting error 解釋
預測誤差
  • forecasting : （勞動力供求）預測
  • error : n. 1. 錯誤；失錯。2. 謬見，誤想；誤信；誤解。3. 罪過。4. 【數學】誤差；【法律】誤審，違法；（棒球中的）錯打。adj. -less 無錯誤的，正確的。
  1. Combining it with the standard daily load curve can make the mean daily forecasting error with in 2 %

    將其與標準日負荷曲線取平均作為預測結果，示例表明日平均誤差小於2 % 。
  2. Finally, take example for a non - linear function, method mentioned in this paper is used to design wavelet neural network to approximate this function. the computer simulations confirm the method that is brought out in this paper is useful, and prove that wavelet neural network has not only fast convergence and better precision of approximation, but also good capability of forecasting and escaping error

    最後，對於一個實際的非線性函數，用本文介紹的方法來設計小波神經網路來逼近函數，模擬結果表明該方法的有效性，並且表明小波神經網路在函數逼近上，網路的收斂速度快，逼近精度高的特點，並且網路具有很好的泛化能力和容錯性。
  3. The theoretical analyses and simulation results show that while modeling the forecasting error is minimal with the proposed methodology, the controlled system is of rapid response and robustness

    模擬結果表明採用所提出的方法建模精度高，控制響應速度快，且具有良好的魯棒性。
  4. Based on the historical space forecast data and corresponding actual data provided by a global semiconductor assembly and test company, the uncertainty of space planning was defined. during this analysis process, linear regression, grey prediction, neural network back propagation algorithm and confidence interval were applied, respectively, to define the uncertainty. compared with those methods, the confidence interval of historical space forecast error, calculated by mathematical statistics, was the reasonable method to define the space forecasting uncertainty

    本文從半導體工廠長期生產能力計劃的頂層即廠房生產面積的計劃展開，對一跨國半導體封裝測試公司提供的廠房生產面積的長期歷史預測數據以及對應的真實數據進行分析，採用線性回歸，灰預測，神經網路bp演算法，基於數理統計的置信區間的求解等方法分別定義廠房生產面積預測的不確定度，經多種方法的比較得出，基於數理統計方法求解出的生產面積歷史預測誤差置信區間能直觀清楚地標定不確定度。
  5. Finally, most supervised learning neural networks train themselves through minimizing mean squared error. but when the neural network models trained in this way are used to do forecasting, the existence of outliers result in great imprecision

    最後，大多數監督學習神經網路是通過最小化訓練集的均方差來訓練網路，而野值的存在導致這種訓練的神經網路模型在預測時會產生極大的不精確性。
  6. Firstly, a coarse forecasting model based on only the primary influencing factor ( that is the weight of iron in matte ) is built using linear regression analysis, then, an error compensating model based on other influencing factors is built to improve the result of forecast

    首先應用線性回歸技術建立了僅考慮主要影響因素（銅統含鐵量）的粗略預報模型，而後，應用神經網路技術建立了考慮到多個次要影響因素的誤差補償模型，從而改進預報效果。
  7. The result shows that this method is easy to be finished by smaller error and higher ability on historical simulation and independent prediction, which provide a new method for forecasting the incidence of a disease. based these two types of model, we set up a medical service system which is easily operated and applicable with nice interface

    在建立了寧夏地區某些疾病發病率氣象預報模型的基礎上，用功能強大的visualbasic6 . 0和matlab6 . 0兩種語言混合編程，開發了界面美觀、操作簡單、適用性強的醫療氣象預報服務系統。
  8. The system possesses the real time correcting function, which can avoid error accumulation and highly increase the forecasting accuracy ; ( 3 ) the flood control system can be multiple - scheme designed, that is, the control schemes can be designed in terms of different control ways for hydro - projects. simulated computation can be carried out to obtain multiple schemes that can be used by the leaders for decision making after risk and consequences estimation, so as to scientifically enhance th

    系統具有實時校正功能，可以避免誤差累積，極大地提高了預報精度; （ 3 ）防洪調度系統可以進行多方案設計，即可以根據水工建築物不同的調度方式來設計調度方案，並進行模擬調度計算，最終生成多個方案，供領導決策，提高了防洪決策的科學性; （ 4 ）系統採用的數據均建立在實時雨情、水情、工情和天氣預報等數據庫基礎上，預報、調度均能做到快速及時。
  9. In this method, ga is used to optimize connection weights of forward - back neural network until the learning error has tended to stability, then we use sp algorithm with optimized weights to finish short - term load forecasting process

    我們用遺傳演算法來訓練網路參數，直到誤差趨於一穩定值，然後用優化的權值進行bp演算法，實現短期負荷預測，模擬實驗結果表明該方法加快網路學習速度，並能提高負荷預測精度。
  10. The reliable explanation and the less error of forecasting will be helpful in predicting the drilling cost and planning the projects in management

    模型較強的解釋力度和較小的預測誤差，將有助於鉆井成本預測和計劃管理。
  11. The empirical result of analyzing here can be concluded as follows : the error of adaptive neuro - fuzzy inference systems ( anfis ) is the smallest, multivariable fuzzy time series models is the second smallest, and grey forecasting is the third smallest

    實證結果得知在有限資料筆數下，適應性類神經模糊推論系統（簡稱anfis ）預測結果較佳，多變量模糊時間數列模式次之，灰色預測模式第三。
  12. In light of the problem of the precision of flood forecasting being influenced by the data errors of rainfall and water stage caused by the failures of the communication and the relevant equipments of the gauging stations concerned, the techniques for the automatic hydrologic data collection and transmission system such as data extraction, examination of rationality, error identification, rainfall interpolation and the intelligent error correction are studied based on the analysis on the cause of the errors occurred in the system

    摘要針對流域洪水預報和水庫調度中雨量水位站點可能因通信和設備故障引起雨量和水位數據錯誤，而影響洪水預報精度的問題，通過分析水文遙測系統雨水情信息錯誤的原因，研究水文遙測系統雨水情數據的提取、合理性檢驗、錯誤識別方法、雨量插補、數據的智能化糾錯處理等技術。
  13. Based on current data of energy consuming quantum about rolling reheat furnace, its combined forecasting model was established by using conceptions such as the relative error, the tendency of the forecasted object and gray basic weight due to the method of fuzzy variable weight

    摘要基於已有的軋鋼加熱爐的能耗數據，引入了各預測方法的預測相對誤差、預測對象的變化趨勢和灰色基本權重等概念，建立了軋鋼加熱爐的能耗模糊變權重組合預測模型。
  14. These include the folio wings : l. we raised the concept of direction - error ; 2. we considered the forecasting errors and calculated the right of the comprehensive forecasting models with ahp ; 3

    相應地，我們也都做了一些思考，提出了自己的觀點與方法，主要有： 1提出方向誤差的概念； 2
  15. In addition, the error comes from the arithmetic discussed above is analyzed and an error criterion which made this arithmetic suitable for forecasting the loading noise in engineering is given based on the calculational results

    並結合實際算例，對本文演算法中所產生的誤差作了比較分析，總結出了一個誤差判據。
  16. The living example certification indicates that the neural networks model of this paper possesses the good convergence with the error back - propagation algorithm, and can pledge the satisfactory mapping precision, and gain the forecasting result of ideal, and provides the reliable basis for the policy decision

    實例驗證表明本文的神經網路模型用誤差反向傳播演算法具有良好的收斂性，能夠保證滿意的映射精度，取得了理想的預測結果，為決策提供了可靠的依據。
  17. When the load of agriculture and illume is forecasted, the load is decomposed into stationary terms that is not related to meteorologic factors and random term that is related to meteorologic factors by use of wavelet analysis. because the forecasting accuracy of stationary term is higher and the amplitude of random term, although it is difficult to forecast, is smaller, so the impact of forecasting error bringing about by random factors on final forecasting result is weakened

    在預測不同行業的負荷時，利用小波分析的方法對農業和照明負荷序列進行分解，然後將頻率較低的部分視為與氣象因素無關的穩定項進行處理，將頻率較高的部分視為與氣象因素相關的隨機項進行處理，由於穩定項預測精度高，隨機項雖較難預測但幅值較小，因此削弱了隨機因素帶來的預測誤差對最終結果的影響。
  18. 3. error correction is an important task to real time forecasting

    結果顯示方案精度等級為甲等水平，可用於實際作業預報。
  19. Annual runoff forecasting research based on the theory of cointegration and error correction model

    基於協整與誤差修正機制的徑流預測模型研究
  20. To the second model, it means we turn to the information - sharing mechanism from the linked information communication mechanism, so we can reduce the asymmety of the information and the mistake of the forecasting error

    第二類協調模式是通過改進運作制度，促使供應鏈成員的信息溝通機制由環環相扣轉向一定程度的信息共享，從而減少信息不對稱，降低預測誤差。
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