fratar method 中文意思是什麼

fratar method 解釋
弗拉特法
  • method : n 1 方法，方式；順序。2 （思想、言談上的）條理，規律，秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. The forecast is quantitative analysis in the paper. the amounts of cargo flow are forecast by generation models of transportation demand and the directions distributing of cargo transportation are forecast by distribution models. the forecast methods which have already been used for amounts of cargo transportation are trend inference method, smooth method of index and grey system method ; the forecast methods which have been used for cargo transportation distributions are fratar method and furness method

    預測od流主要運用了定量分析預測法。 od生成預測用到的預測方法有趨勢外推法、指數平滑法和灰色系統法等； od分佈預測用到的預測方法有佛萊特（ fratar ）法和弗尼斯（ furness ）法。
  2. 5 ). the traffic volume forecasting is carried out on the background of a highway. it indicates that it is feasible using flexibility modulus method in forecasting trip production and generation, the convergence is quickly using fratar method in forecasting origin and destination table and it is convenience using multiroute method in forecasting assignment

    經分析，在進行交通量發生吸引量預測時，採用彈性系數法較為可行；進行趨勢交通量分佈預測時，採用費雷特法進行分析計算收斂較快；進行交通量分配預測時，採用多路徑交通分配比較可靠。
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