The British and American English are the most common target accents. British and American English have different phonetic symbol and pronunciation system. These two accents have many learners. And some learners have mixed phenomenon of British and American accent. Based on the mixed phenomenon British and American English accent for English learners, this paper put forwarder a model of American and British accent fusion method, improve the quality of the pronunciation evaluation performance system, and realize the embedded compressed acoustic model. This method divide acoustic model into alternative model, fusion model and encourage model by replace probability. The alternative model could be removed, and isolated model could be reserved. The fusion model could be merged based on model interpolation and model clip. Pronunciation quality evaluation results showed that the correlation of speaker level increased by 14.1%, compared with single accent model and in fusion model,; fusion model was similar to the performance of the hybrid model, the figure of gaussian component compressed by 10.7%.
목차
Abstract 1. Introduction 2. British and American English Phonetic System 3. The American and British Acoustic Model of Phonetics 3.1. Acoustic Model Classification 3.2. The Choice of Acoustic Distance 3.3. Acoustic Mode Fusion 4. Pronunciation Quality Evaluation Algorithm based on Prosterior Probability 5. Experiment Result and Analysis 5.1. Database 5.2. Preferences 5.3. Pronunciation Quality Evaluation Experiment 6. Conclusion References
키워드
Computer assisted language learningEmbedded applicationPronunciation quality evaluationModel integration
저자
Wei He [ College of English, Zhongzhou University, Zhengzhou City, Hebei Province, China ]
보안공학연구지원센터(IJFGCN) [Science & Engineering Research Support Center, Republic of Korea(IJFGCN)]
설립연도
2006
분야
공학>컴퓨터학
소개
1. 보안공학에 대한 각종 조사 및 연구
2. 보안공학에 대한 응용기술 연구 및 발표
3. 보안공학에 관한 각종 학술 발표회 및 전시회 개최
4. 보안공학 기술의 상호 협조 및 정보교환
5. 보안공학에 관한 표준화 사업 및 규격의 제정
6. 보안공학에 관한 산학연 협동의 증진
7. 국제적 학술 교류 및 기술 협력
8. 보안공학에 관한 논문지 발간
9. 기타 본 회 목적 달성에 필요한 사업
간행물
간행물명
International Journal of Future Generation Communication and Networking
간기
격월간
pISSN
2233-7857
수록기간
2008~2016
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of Future Generation Communication and Networking Vol.9 No.12