To solve the problem of determining time lag and dimension simultaneously, a new method of phase space analog prediction has been advanced with maximizing the historical forecast accuracy.
本文针对相空间相似预报方法应用过程中存在需要同时确定时滞和维数的困难，引入历史预报准确率最高原则，提出了一种相空间相似预报的新方法。
Historical data are important, too, to gauge forecast accuracy over time.
历史数据同样重要，随着时间的推移可以衡量预测的准确性。
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