考博考生生准备要参加博士研究生考试时，必须要先确定准备攻读博士的相关专业，然后选择该专业有招生需求的学校，接下来应该联系博士生导师，只有当博士生导师同意考生报考，考博生才可以报考。所以提前了解博士生导师的学术文章及联系方式很重要，新东方在线特整理了各招收博士院校博导的简介及联系方式供考博生参考。
欧智坚 博士 副研究员
电话：+86-10-62796193
传真：+86-10-62770317
电子邮箱： ozj AT tsinghua.edu.cn
个人主页：http://oa.ee.tsinghua.edu.cn/~ouzhijian/index.htm
研究领域
语音信号与信息处理(语音识别与理解，声源分离，说话人识别，自然语言处理等)
机器智能(特别是概率图模型理论及应用)。
奖励与荣誉
2012年，清华大学第五届青年教师教学大赛一等奖。
2010年，清华大学优秀班(级)主任一等奖。
2004年，特定内容音频识别系统(集成语音关键词识别、说话人识别、音频指纹)通过国家计算机网络与信息安全管理中心的评测。
2003年，赢得2003年度国家863语音识别评测-音节识别任务。
2002年，获清华大学电子系博士生学术论坛最佳论文奖。
学术成果
精选期刊论文
[1] Hui Lin, Zhijian Ou. Switching Auxiliary Chains for Speech Recognition. IEEE Signal Processing Letters, 2007, 14(8): 568~571.
[2] Xianyu Zhao, Zhijian Ou. Closely Coupled Array Processing and Model-Based Compensation for Microphone Array Speech Recognition. IEEE Transactions on Audio, Speech and Language Processing, 2007, 15(3): 1114~1122.
[3] Hui Lin, Zhijian Ou, Xi Xiao. Generalized Time-series Active Search with Kullback-Leibler Distance for Audio Fingerprinting. IEEE Signal Processing Letters, 2006, 13(8): 464~468.
[4] Jun Luo, Zhijian Ou. Efficient keyword spotting system for information retrieval. Journal on Communication (in Chinese), 2006, 27(2): 113~118.
[5] Xianyu Zhao, Zhijian Ou, Zuoying Wang. Using Vector Taylor Series with Noise Clustering for Speech Recognition in Non-stationary Noisy Environments. High Technology Letters, 2006, 12(1): 18~23.
[6] Xianyu Zhao, Zhijian Ou, Zuoying Wang. Using Word-Graph in Unsupervised Vector Taylor Series Algorithm for Robust Speech Recognition. High Technology Letters (in Chinese), 2004, 14: 17~22.
[7] Jun Luo, Zhijian Ou, Zuoying Wang. Eigenvoice-based MAP fast adaptation in correlation subspaces. Journal of Tsinghua University (in Chinese), 2004, 44(6): 829~832.
精选会议论文
[1] Zhijian Ou, Yang Zhang. Probabilistic acoustic tube: a probabilistic generative model of speech for speech analysis/synthesis. International Conference on Artificial Intelligence and Statistics (AISTATS), La Palma, Spain, 2012,4.
[2] Zhijian Ou, Kan Deng. Combining eigenvoice speaker modeling and VTS-based environment compensation for robust speech recognition. ICASSP, Kyoto, Japan, 2012,3.
[3] Nan Ding, Zhijian Ou. Variational nonparametric Bayesian hidden Markov model. In: Proc. ICASSP, Dallas, USA, 2010,3.
[4] Zhijian Ou, Jun Luo. Latent correlation analysis of HMM parameters for speech recognition. In: Proc. ICASSP, Hawaii, USA, 2007,4.
[5] Zhijian Ou, Zuoying Wang. Discriminative combination of multiple linear predictions for speech recognition. In: Proc. ICSLP, Jeju, Korea, 2004,10.