rough stock 中文意思是什麼
rough stock
解釋
未加材料-
The numbers of the training sample of the networks are 37, 32, 27, 22 and the numbers of the test sample are 5, 10, 15, 20, respectively, and the relative errors of the predications are less than 3 %. it is shown that the rough network is accurate and available for prediction of stock market
訓練樣本集的天數分別是37天， 32天， 27天和22天，預測樣本集的天數分別是后5天， 10天， 15天和20天，預測的相對誤差都小於3 。 -
Finally, on the basis of the efforts above, the design, architecture and realization of the stock market analysis and forecast system base on rough sets - based evidence theory is proposed. and through the experiment we validate the availability of the theory
最後，在上述研究內容的基礎上，本文研究了基於粗糙集證據理論的股票分析預測系統的體系結構、設計與實現等，並通過試驗驗證了本文所提方法的正確性。 -
So the machinist ' s purpose is to remove the excess stock as fast as he can without leaving, at the same time, a surface too torn and rough, without bending the piece if it is slender, and without spoiling the centers
機加工工人的目的是盡可能快地切除余料，而留下的加工表面又不能太粗糙，細長的工件不能抗彎，也不能損壞頂尖。
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