forecast estimation 中文意思是什麼

forecast estimation 解釋
預報估計
  • forecast : vt. （forecast, forecasted; forecast, forecasted） 預測；預報（天氣）。n. 預測；預報。 a weather forecast 天氣預報。
  • estimation : n. 1. 估計，評價。2. 預算，預算額；概算。3. 尊重，尊敬。4. 意見，判斷。5. 【化學】估定；測定。
  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. Using numerical solution for inverse problem in partial differential equation, a method for initializing groundwater table on base one pumping test and recharge estimation on two pumping tests were presented. then a numerical model for groundwater table forecast was developed

    本文利用對偏微分方程逆問題的數值求解，給出了由一組抽水井實測水位計算地下水初始水位以及由二組抽水井實測水位值估算總補給量的方法。
  3. As an essential component of dms, the system will supplement itself in the following aspect, short circuit current calculation, theoretical losing, voltage / reactive power optimize, state estimation, load forecast, etc

    本軟體平臺是dms的重要組成部分，下一步將加入短路電流計算、理論線損計算、電壓無功優化、狀態估計、負荷預報等功能。
  4. Finally, motion estimation is useful to forecast the motion at next time. by integrating motion estimation into motion detection, the latter will be

    4 、運動檢測的同時，可以通過運動估值來預測物體下一時刻可能的運動。
  5. On the base of the analysis, with mathematics and quantitative annlysis research analyzes the factors impact on dairy consumption and consumption potent by. econometrics model the final result is that, the income level is the main factors on dairy consumption, and the potential of resident dairy consumption in huhhot is very large through potential of resident dairy consumption trend analysis and forecast, the potential of resident dairy consumption has 150 percent to be further excavated even conservative estimation

    運用實地調研及政府統計數據，以定性分析和統計描述的方法，對呼和浩特市乳品消費現狀進行交待，對乳品消費特徵進行分析，並輔以數理和計量的分析方法對乳品消費的影響因素及消費潛力進行建模分析。最後得出收入水平是影響乳品消費的最主要因素，通過趨勢分析及預測得知，呼和浩特市乳品消費潛力巨大，在現有基礎上仍有150 %的潛力有待挖掘，預計到2010年人均乳品消費量將達到34 . 28千克。
  6. Water quantity prediction is the base and premise of water price calculating. this paper uses moving tendency forecasting modeling, gm forecasting modeling and bp neural forecasting modeling to forecast the water requirement of the future, evaluates the forecasting results, and confirms the forecasting results ; the industry water price elasticity index and the resident water price elasticity are calculated with the multi - linear regression method ; the water resources value is evaluated with the marginal opportunity cost method considering the transferring water, other parameters are evaluated and estimated by using some methods of connecting with objective laws and estimation

    用水量預測是水價制定的前提和基礎，本文在進行水量預測時，採用移動平均法、灰色預測法和bp神經網路進行預測，並對預測結果進行了綜合評價，確定出合理的預測結果；採用多元線性回歸方法確定工業用水價格彈性和居民生活用水價格彈性指數；採用跨流域調水情況下的邊際機會成本方法確定當地的水資源價值；採用主觀判斷和客觀規律相結合的方法對其它一些參數進行了確定。
  7. In this paper, some mathematical methods used to forecast the income of intangible assets are compared, in which we find some mathematical methods ( the forecasting model in time sequence, exponential smoothing estimation method, regressive model ) are not same with the valuing intangible assets, grey model and s - curve model are good to valuing intangible assets. in the base of this, combinatorial model is brought forward in order to make up the limitation of other mathematical me thods

    本文將無形資產收益額的預測方法進行比較，發現常用的預測方法（平均數法、指數平滑法、移動平均法和回歸預測模型）在預測無形資產收益額是存在很大局限性，而灰色預測模型和成長曲線模型能充分放映無形資產的收益曲線，在進行比較的基礎上提出組合預測模型，以彌補各種方法的缺陷。
  8. In addition, the characteristic of outlier in the reservoir inflow is analyzed and the theory of robust estimation is introduced into the forecast of reservoir inflow and real - time error correction of it. the robust system can prevent outlier and extreme error from influencing correction efficiency, so as to improve the stability of correction results

    分析水庫入庫實測流量中粗差的特點，把抗差理論與方法引入水庫入庫洪水預報和誤差實時修正中，研究了具有抗差特性的洪水預報實時修正方法，以抗禦粗差和極值誤差對修正結果的影響，增強了修正結果的穩定性。
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