Rational Performance Tester also provides an automated "data pooling" capability that varies the test data set used by each simulated user.

Rational Performance Tester同时还提供了一种自动化的“数据池”特性，它可以改变每一个模拟用户使用的测试数据设置。

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This article discusses how to make up a test data set so that it is large enough to be useful for testing and has the expected distribution of values and correlation between columns.

本文讨论了如何构建一个测试数据集，以使该数据集达到用于测试的规模，并且具有期望的值分布和列间相关性。

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The off-line analysis results show that this method has got good classification accuracy for the test data set.

离线分析结果表明，该方法对测试数据取得了很好的分类准确率。

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Once a model is created, data scientists ideally will begin working with others to help test the models and set them in motion toward commercial application.

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