计算机工程与应用2011,Vol.47Issue(10):127-130,4.DOI:10.3778/j.issn.1002-8331.2011.10.036
触发式语言模型下的混淆网络解码方法
Decoding method integrating of confusion network based on Trigger language model
摘要
Abstract
The decoding method integrating of confusion network is studied.Trigger language model based on semantic class pairs is proposed to model dependence relationship between long-span words.The model is integrated with confusion network decoding process.Different speech recognition systems utilize different knowledge sources and modeling methods, consequently their error pattern is also different.Experimental results show the method can relatively reduce character error rate by 7.9% respectively.关键词
语音识别/触发式语言模型/混淆网络Key words
speech recognition/ Trigger language model/ confusion network分类
信息技术与安全科学引用本文复制引用
杨春风,王欢良..触发式语言模型下的混淆网络解码方法[J].计算机工程与应用,2011,47(10):127-130,4.基金项目
西北师范大学青年教师基金(the Youth Teacher Foundation of NWNU under Grant No.NWNU-LKQN-08-3). (the Youth Teacher Foundation of NWNU under Grant No.NWNU-LKQN-08-3)