本文针对运动成绩变化规律的模糊性、未知性等等，应用灰色系统理论提出预测运动成绩的灰色模型方法，由此可得对各项运动成绩预测的统一模式（参数不同）。

Taking into account the fuzziness and uncertainty of sports performances, the authors of this paper established a grey module method of prediction by applying the theory of grey system.

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为了改进灰色关联分析模型评价精度低的缺点，将熵值理论与灰色关联分析方法相结合，建立起基于熵权的灰色关联分析模型。

In order to improve on the low evaluation precision of the grey relational analysis model, the entropy theory was integrated with the grey relational analysis method to establish a new model.

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作为新方法，灰色马尔柯夫模型值得深入研究。

As a method, grey Markov model is worth in-depth study.

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