Pengyuan ZHANG


Improved End-to-End Speech Recognition Using Adaptive Per-Dimensional Learning Rate Methods
Xuyang WANG Pengyuan ZHANG Qingwei ZHAO Jielin PAN Yonghong YAN 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2016/10/01
Vol. E99-D  No. 10  pp. 2550-2553
Type of Manuscript:  Special Section LETTER (Special Section on Recent Advances in Machine Learning for Spoken Language Processing)
Category: Acoustic modeling
Keyword: 
connectionist temporal classificationadaptive per-dimensional learning rate methodend-to-end ASR
 Summary | Full Text:PDF(175.3KB)

Enhancing the Robustness of the Posterior-Based Confidence Measures Using Entropy Information for Speech Recognition
Yanqing SUN Yu ZHOU Qingwei ZHAO Pengyuan ZHANG Fuping PAN Yonghong YAN 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/09/01
Vol. E93-D  No. 9  pp. 2431-2439
Type of Manuscript:  Special Section PAPER (Special Section on Processing Natural Speech Variability for Improved Verbal Human-Computer Interaction)
Category: Robust Speech Recognition
Keyword: 
OOVspeech recognitionconfidence measureentropy informationphoneme-level posterior
 Summary | Full Text:PDF(1.2MB)