They then fed their huge database of calls to computers, to test whether machine learning could help make sense of them, using algorithms like the ones used for human speech recognition.
然后，他们将庞大的声响数据库发送给计算机，以验证机器学习是否能帮助他们理解这些问题，比如使用用于人类语音识别的算法。
Through implementation and system test, the feasibility and effectiveness of the method was verified, which improved the precision of speech recognition by 20%.
经过实现与系统测试，验证了该方法的可行性和有效性，使语音识别正确率提高了约20%。
The results show that the speech recognition algorithm has high recognition rate, can reduce or eliminate noise caused by the training model and the mismatch between the speech test.
结果表明：所设计的语音识别算法有很高的识别率，能减小或者消除噪声所带来的训练模型和测试语音之间的失配。
Test results show that the system architecture is logically arranged and speech recognition accuracy of the elevator control reaches 80%.
测试结果显示：所设计的系统结构合理，语音识别电梯控制准确度达80%。
Test results show that the system architecture is logically arranged and speech recognition accuracy of the elevator control reaches 80%.
测试结果显示：所设计的系统结构合理，语音识别电梯控制准确度达80%。
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