A polynomial time approximation scheme (PTAS) for this problem is presented.

给出了一个多项式时间近似方案(PTAS)。

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The predictive intelligent control scheme is proposed, which is based on approximation theory and numerical method of Chcbyshev orthogonal polynomial.

本文基于切比雪夫正交多项式数值逼近方法，提出预测智能控制算法。

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