电子工程系

Department of Electronic Engineering

张卫强 博士 副研究员

中国北京市清华大学电子工程系 100084
电话:+86-10-62781847
传真:+86-10-62770317
电子邮箱: wqzhang (AT) tsinghua.edu.cn
个人主页:  http://sites.google.com/site/weiqzhang/
清华大学学者库:http://rid.lib.tsinghua.edu.cn/scholar/654911

 

教育背景

2005年9月-2009年1月,清华大学电子工程系,博士
2002年9月-2005年3月,北京理工大学电子工程系,硕士
1998年9月-2002年7月,中国石油大学应用物理系,学士


工作履历

2016年11月-2017年11月,斯坦福大学,访问学者
2014年12月-至今,清华大学电子工程系,副研究员
2010年12月-2014年12月,清华大学电子工程系,助理研究员
2009年1月-2010年12月,清华大学电子工程系,校内博士后(助理研究员)

课程教学:
本科生课程(合教),秋季学期,《视听信息系统导论》
研究生课程,秋季学期,《人机语音通信》
研究生课程,春季学期,《统计学习方法与信号和信息处理》


研究领域

语音与音频信号处理(语音识别、关键词检索、语种识别、声纹识别、音频检索、音频事件检测、音频场景识别等),音乐与声学信号处理,数字信号处理,机器学习,人工智能等。


研究概况

2019年-2022年:重点研发计划重点专项课题“基于语音信息的分析”,课题主持。
2019年-2022年:NSFC重点项目“复杂环境下语音数据的说话人识别及关键词检索”,主持。
2014年-2017年:NSFC面上项目“噪声和短语音条件下的说话人识别”,主持。
2011年-2013年:NSFC青年项目“面向海量语音信息处理的垃圾过滤和数据选择方法研究”,主持。
2010年-2013年:NSFC重大研究计划重点支持项目“多人多方对话中的语音分离、内容分析与理解”,主要参与者。
2009年-2011年:863计划重点项目“陪护机器人”,主要参与者。


奖励与荣誉

2017年获得部级科技进步三等奖1项(排名第3)
2008年获科技奥运先进集体奖1项
2007年获教育部科技进步一等奖1项(排名第6)


学术成果

[1] C. Lu, Y. Liu, W.-Q. Zhang and S. Zhang, “Tightness of a New and Enhanced Semidefinite Relaxation for MIMO Detection,” SIAM Journal on Optimization, vol. 29, no. 1, pp. 719-742, 2019.
[2] J. Kang, W.-Q. Zhang, W.-W. Liu, J. Liu, and M. T. Johnson, “Lattice based transcription loss for end-to-end speech recognition,” Journal of Signal Processing Systems, vol. 90, no. 7, pp. 1013–1023, 2018.
[3] C. Lu, Z. Deng, W.-Q. Zhang, and S.-C. Fang, “Argument division based branch-and-bound algorithm for unit-modulus constrained complex quadratic programming,” Journal of Global Optimization, vol. 70, no. 1, pp. 171–187, 2018.
[4] X.-K. Yang, L. He, D. Qu, and W.-Q. Zhang, “Semi-supervised minimum redundancy maximum relevance feature selection for audio classification,” Multimedia Tools and Applications, vol. 77, no. 1, pp. 713–739, Jan. 2018.
[5] X. Yang, D. Qu, W.-L. Zhang, and W.-Q. Zhang, “An adapted data selection for deep learning-based audio segmentation in multi-genre broadcast channel,” Digital Signal Processing, vol. 81, pp. 8–15, 2018.
[6] J. Kang, W.-Q. Zhang, W.-W. Liu, J. Liu, and M. T. Johnson, “Advanced recurrent network-based hybrid acoustic models for low resource speech recognition,” EURASIP Journal on Audio, Speech, and Music Processing , vol. 2018, p. 6, 2018.
[7] W.-W. Liu, M. Cai, W.-Q. Zhang, J. Liu, and M. T. Johnson, “Discriminative boosting algorithm for diversified front-end phonotactic language recognition,” Journal of Signal Processing Systems, vol. 82, no. 2, pp. 229–239, Feb. 2016.
[8] Z.-Y. Li, W.-Q. Zhang, and J. Liu, “Multi-resolution time frequency feature and complementary combination for short utterance speaker recognition,” Multimedia Tools and Applications, vol. 74, no. 74, pp. 937-953, Feb. 2015.
[9] W.-Q. Zhang, W.-W. Liu, Z.-Y. Li, Y.-Z. Shi, and J. Liu, “Spoken language recognition based on gap-weighted subsequence kernels,” Speech Communication, vol. 60, pp. 1-12, May 2014.
[10] Y.-Z. Shi, W.-Q. Zhang, J. Liu, and M. Johnson, “Efficient one-pass decoding with NNLM for speech recognition,” IEEE Signal Processing Letters, vol. 21, no. 4, pp. 377-381, Apr. 2014.
[11] W.-L. Zhang, D. Qu, W.-Q. Zhang, and B.-C. Li. “Rapid speaker adaptation using compressive sensing,” Speech Communication, vol. 55, no. 10, pp. 950-963, Nov.-Dec. 2013.
[12] W.-L. Zhang, W.-Q. Zhang, B.-C. Li, D. Qu, and M. T. Johnson, “Bayesian speaker adaptation based on a new hierarchical probabilistic model,” IEEE Transactions on Audio, Speech, and Language Processing, vol. 20, no. 7, pp. 2002-2015, Sept. 2012.
[13] W.-Q. Zhang, L. He, Y. Deng, J. Liu, and M. Johnson, “Time-frequency cepstral feature and constrained heteroscedastic linear discriminant analysis for language recognition,” IEEE Transactions on Audio, Speech and Language Processing,  vol. 19, no. 2, pp. 266-272, Feb. 2011.
[14] W.-Q. Zhang, T. Hou, and J. Liu, “Discriminative score fusion for language identification,” Chinese Journal of Electronics, vol. 19, no. 19, pp. 124-128, Jan. 2010.
[15] W.-Q. Zhang and J. Liu, “An equalized heteroscedastic linear discriminant analysis algorithm,” IEEE Signal Processing Letters, vol. 15, pp. 585-588, 2008.
[16] R. Tao, W.-Q. Zhang, and E.-Q. Chen, “Two-stage method for joint time delay and Doppler shift estimation,” IET Radar, Sonar & Navigation, vol. 2, no. 1, pp. 71-77, Feb. 2008.
[17] R. Tao, B. Deng, W.-Q. Zhang, and Y. Wang, “Sampling and sampling rate conversion of band limited signals in the fractional Fourier transform domain,” IEEE Transactions on Signal Processing, vol. 56, no. 1, pp. 158-171, Jan. 2008.