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语音识别HMM训练改进算法比较 被引量:1

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摘要 模型训练是HMM应用于语音识别时重要的一环,本文首先简要介绍了HMM及其三大基本问题,针对Baum-Welch算法收敛速度慢和易陷于局部最优解的缺陷,归纳总结了基于分段K均值算法、基于遗传算法、基于随机松弛算法的三大改进算法,通过实验验证了改进算法可以提高语音识别效果。
作者 徐礼逵 李林
出处 《计算机光盘软件与应用》 2012年第23期30-32,共3页 Computer CD Software and Application
基金 耕地质量关键指标遥感监测技术(2012BAH29B01)
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