Several non-dimensionalization changings of single-index data sequence and their characteristics are studied in this paper.

灰色模型是一种指数模型 ，它对于符合指数规律的观测数据序列具有较高的精确度。

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Several non-dimensionalization changings of single-index data sequence and their characteristics are studied in this paper.

灰色模型是一种指数模型 ，它对于符合指数规律的观测数据序列具有较高的精确度。

youdao