既然模型的预测能力如此之小，那它们有什么用呢？

If models have so little predictive power, what use are they?

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与一些常见的组合预测方法比较，该方法显著改善了模型的预测能力。

This method can improve the forecasting ability of model remarkably when comparing to other familiar combination forecasting methods.

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当基因组预测放到多变量Cox模型中时，模型的预测能力显著提升。

When the genomic prediction was added to a multivariate Cox model, the predictive utility of the model significantly increased.

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