預測精度 的英文怎麼說

中文拼音 [yùcèjīngdù]
預測精度 英文
precision of prediction
  • 預 : Ⅰ副詞（預先; 事先） in advance; beforehand Ⅱ動詞（參與） take part in
  • 測 : 動詞1. （測量） survey; fathom; measure 2. （測度; 推測） conjecture; infer
  • 精 : Ⅰ形容詞1 （經過提煉或挑選的） refined; picked; choice 2 （完美;最好） perfect; excellent 3 （細）...
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 預測 : calculate; forecast; prognosis; divine; forecasting; foreshadowing; predetermination
  • 精度 : precision; accuracy; degree of accuracy; precision accuracy; trueness
  1. A calculation sample showed the exactitude and efficiency of the method

    計算實例表明，其預測精度較高。
  2. By using both the prediction model from transportation ministry and the fhwa models, the prediction results were analyzed for high ways at different sections, different design speeds, detection points, traffic volumes, distances, heights, and at various other road conditions. the prediction results and the actual results were compared and the accuracy of prediction were assessed

    本文通過比較分析了fhwa預測模式和交通部預測模式在高速公路不同監測路段、設計時速、測點、車流量、距離、高差、地面狀況條件下的預測結果，並對預測結果和實測結果進行預測精度和變化趨勢的比較研究。
  3. Experimental results show that the pls model gains higher prediction accuracy with the mean prediction error 0. 2 octane number. 3

    實驗結果表明pls模型在預測精度上優于mlr模型，其平均預測誤差0 . 2個辛烷值單位，完全可以滿足實際應用的需要。
  4. Structural change had been put forward by gc. chow in 1960 directed at increasing the estimation precision of the classical model

    結構變化問題早在1960年針對提高經典模型的預測精度被g
  5. It was shown that the dimension analysis was an effective method in simulating the complex laser bending process, and the control model that came from non - dimensional group data of simulations, was a high - accuracy model in predictive analysis

    研究結果表明，利用量綱分析法模擬復雜的激光彎曲過程是簡便有效的，基於模擬模型無因交次群組合的設計相應的參數可使控制模型達到較高的預測精度。
  6. In long - range dependent case, a 5 - layer bp is applied to predict the network traffic. simulations show that, in terms of prediction, bp is more precise than farima, but at the cost of computing complexity

    研究結果表明，該模型能夠較好地預測自相似業務流，特別是在預測精度上比farima模型要高，但是它的計算量較大。
  7. The forecast accuracy was proved to be satisfactory with an error ratio less than 6 %

    檢測了模型的預測精度，結果顯示誤差小於6 % 。
  8. The predicted results show that the optimization weighted array model improves the forecast accuracy

    預測結果表明，優化加權組合模型可提高預測精度。
  9. By this study, we believe that it can increase scientific and forecasting accuracy, it also extent the new application area for statistics

    通過這一研究，不僅可以提高預測方法的科學性與預測精度，而且可以開辟統計學與應用研究的新領域。
  10. Comparing with the common bp model, it is proved that the hybrid model has better studying speed and forecasting accuracy, and makes well practical value

    通過與普通bp模型的比較，證明該模型有較好的學習速度和預測精度，創造良好的實際價值。
  11. We use neural network model to implement correction part, train it using the samples of history disaster data, and correct the computing result of the former, then get the ideal result, which improves the prognostication precision. the property loss evaluation method targets insurance item as evaluation object. by using the collected data effectively, it builds a model using the method of rbf neural network, and this model is used to evaluate the property loss

    災情修正部分採用神經網路模型，以歷史災情情況為樣本進行訓練，對前面計算的結果進行修正，從而得到理想的結果，使得預測精度進一步提高；財產損失評估方法以保險標的為評估對象，有效利用收集到的信息，運用rbf神經網路方法建立模型並進行財產損失評估。
  12. In the first chapter, the improvement and development of furrow irrigation technique, theory foundation of controlled alternate furrow irrigation, and related research advance at home and abroad were analyzed and elucidated, and the main problems needing to be studied further and to be solved were put forward. in the second chapter, the soil infiltrative parameters, irrigating water advancing and water redistribution in soil were studied by adopting the controlled alternative furrow irrigation in field

    根據建立的水量平衡方程，採用模式搜索技術中的爬山法，利用infiltvs分析軟體，計算得到的不同溝灌方式灌溉水流的推進過程與利用實測資料回歸分析得到的水流推進過程幾乎完全重合，預測精度很高，因此證明本文建立的模型和分析計算方法是合理可行的，完全可用於不同溝灌方式土壤入滲參數和水流推進過程的估算。
  13. Finally, a soft sensor model of melt index in polymer reaction based on the proposed method is established, and the simulation results show that in contrast to the traditional fuzzy neural network the proposed method is not sensitive to initial parameters and possesses good convergence capability and prediction precision

    最後用該建模方法建立了聚合反應中熔融指數的軟測量模型，並與完全基於梯度下降的模糊神經網路軟測量模型進行比較。結果表明改進的模糊神經網路對初始值的選擇不敏感，並且具有很好的收斂性，同時還能達到指定的預測精度，很適合工程應用。
  14. Furthermore, by integral method, all test data at different aging temperatures can be analyzed as an integration, so the prediction precision of storage life can be increased with the same specimens, or specimens can be saved in the same precision by this method

    而且，固體推進劑貯存壽命整體預測方法能將各個老化溫度下的固體推進劑試驗數據作為一個整體進行統計分析，具有更大的信息量，可以提高壽命預測精度或節省大量試樣。
  15. The data increases severely in which a lot of targets in fact are so complicated and uncertain to modeling or very difficult accurate modeling, and this proposes the new direction of the research of short - term sale forecasting technology

    許多對象具有復雜的不確定性和時變性，給預測及提高預測精度等方面帶來了一定的難度，短期銷售額預測分析是一個不規則的、復雜的非線性系統，因此對短期銷售預測方法的要求更高。
  16. This paper extends traditional newsboy model with time - based wholesale price and time - based forecasting precision under normally distributed market demanding, discusses the optimal decision about ordering timing and ordering quantity

    本文擴展了傳統的報童模型，以批發價和需求預測精度隨時間變化的報童問題為對象，研究市場需求函數為正態分佈的報童模型關于最佳訂貨時點和最優訂貨量的決策問題。
  17. The results show that the precision of the model is well, but the influence to the precision of the model in the prediction of field runoff can ' t be ignored

    分析結果表明，該模型應用於小面積徑流計算時精度很高，但在進行野外坡面徑流量的預測時，不能忽略控制面積的大幅擴大對模型預測精度的影響。
  18. The wavelet method used in economic forecast depends on its " mathematics microscope " property. it does the layer analysis and forecast to indicators. it can improve forecast precision, what ' s more it can search and express the structural feature of data such as development cycle, second cycle, especially to some sudden change data which will provide effective and reliable warranty to the complexity and violent fluctuant data indicators in enterprise

    基於小波進行經濟預測的方法依靠其「數學顯微鏡」的特性，對待分析的預測指標進行逐層分析和預測，在提高預測精度的基礎上，能對分析數據對象的結構特徵進行挖掘，分析數據特徵如發展主周期、次周期等，尤其對具有突變性質的數據具有很好的表徵分析能力，這對于企業中復雜的變動劇烈的數據指標的預測能提供有效可靠的保證。
  19. A modified svm model, which can predict peak recognition theory, was proposed in this paper. this model can increase the weight of peak error in the loss function of structural risk minimization, thus improve prediction accuracy of hourly water demand peak

    本文提出一種能夠進行峰值識別的改進svm演算法，該演算法在結構風險最小化準則的目標函數中加大峰值誤差的權重，從而提高時用水負荷峰值的預測精度。
  20. 3. a new runoff forecasting model, based on the combination of genetic algorithm and neural network, is proposed, which integrate with the strongpoint of genetic algorithm and neural network. the accuracy and the speed of runoff forecasting are effectively improved that offered a new method for solving runoff forecasting problem

    3 .提出了基於遺傳演算法的神經網路洪水流量的預測模型，該模型綜合遺傳演算法和神經網路的優點，有效地提高了預測精度和速度，為洪水流量預報問題提供了一種新的方法。
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