Methods Since the improvement of imaging quality, anatomical knowledge of appendix and method of examination in recent 15 years the diagnostic accuracy was improved markedly.

方法分析15年来随着超声医师对盲肠和阑尾解剖结构及声像图特征认识的深化、扫查技术的改进，使急性阑尾炎的诊断水平不断提高。

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The experimental results show that the proposed algorithm obtains significant accuracy improvement while requiring a much smaller set of RSS training data than previous methods.

实验结果表明，提出算法的定位精度明显高于传统定位算法，且大大降低了离线阶段数据采集的工作量。

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The experimental results show that the proposed algorithm obtains significant accuracy improvement while requiring a much smaller set of RSS training data than previous methods.

实验结果表明，提出算法的定位精度明显高于传统定位算法，且大大降低了离线阶段数据采集的工作量。

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