试验表明，本文方法相对于传统方法降低了演化代价。

Experiment results show that our approach could decrease the evolution cost than traditional approaches.

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实验结果表明，该方法相对于传统方法可以大幅提高用户检索的查准率和查全率。

The experimental results show that the method can greatly enhance user retrieval precision and recall rate compared to traditional methods.

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实验表明，相对于传统方法，该方法具有识别率高、速度快的特点，具有较高的实用价值。

The experiment proves that this method has precise and effective advantages and high applied value compared to traditional methods.

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