Hang Su (苏航)

PhD Student @ UC Berkeley

I was a Ph.D. student in Electrical Engineering & Computer Science Department at University of California, Berkeley from 2013 to 2018. During my Ph.D. studies, I worked on passphrase verification and speech search, under supervision of Prof. Morgan and Dr. Wegmann in ICSI. My Ph.D. dissertation is on combining speech and speaker recognition using joint modeling.

Prior to enroll into UC Berkeley, I was mentored by Principal Researcher Frank Seide in Speech Group of Microsoft Research Asia, focusing on CD-DNN-HMM based Speech Recognition System. My work includes sequence-discriminative training and speaker adaptation.

My google scholar profile is here.

Education

Aug, 2013
Present

Ph.D. in Electrical Engineering & Computer Science

University of California, Berkeley
Aug, 2013
Dec, 2015

M.S. in Computer Science

University of California, Berkeley
Aug, 2009
Jul, 2013

B.E. in Electronic Engineering

Tsinghua University, Beijing

Experience

Aug, 2013
Present

International Computer Science Institute, Berkeley, CA

Graduate Student Researcher in Speech Group
May, 2015
Aug, 2015

Microsoft Research, Redmond

Research Intern in Speech Group
Feb, 2012
Apr, 2013

Microsoft Research Asia, Beijing

Research Intern in Speech Group

Publication

Combining Speech and Speaker Recognition - A Joint Modeling Approach. [pdf,slides]

Hang Su. Dissertation submitted, 2018.

Detecting Institutional Dialog Acts in Police Traffic Stops. [pdf]

Vinodkumar Prabhakaran, Camilla Griffiths, Hang Su, Prateek Verma, Nelson Morgan, Jennifer Eberhardt, Dan Jurafsky. TACL 2017.

Factor analysis based speaker verification using ASR. [pdf]

Hang Su, Steven Wegmann. Interspeech 2016.

Semi-supervised and Cross-lingual Knowledge Transfer Learnings for DNN Hybrid Acoustic Models under Low-resource Conditions. [pdf]

Haihua Xu, Hang Su, Chongjia Ni, Xiong Xiao, Hao Huang, Eng-Siong Chng, Haizhou Li. Interspeech 2016.

Multi-softmax Deep Neural Network for Semi-supervised Training. [pdf]

Hang Su, Haihua Xu. Interspeech 2015.

Improvements on Transducing Syllable Lattices to Word Lattice for Keyword Search. [pdf]

Hang Su, Van Tung Pham, Yanzhang He, Jim Hieronymus. ICASSP 2015.

Syllable Based Keyword Search: Transducing Syllable Lattices to Word Lattices. [pdf]

Hang Su, Jim Hieronymus, Yanzhang He, Eric Fosler-Lussier, Steven Wegmann. SLT 2014.

Semi-supervised Training for Bottle-neck Feature based DNN-HMM Hybrid Systems. [pdf]

Haihua Xu, Hang Su, Eng-Siong Chng, Haizhou Li. Interspeech 2014.

Error Back Propagation for Sequence Training of Context-Dependent Deep Neural Networks for Conversational Speech Transcription. [pdf]

Hang Su, Gang Li, Dong Yu, Frank Seide. ICASSP 2013.

KL-Divergence Regularized Deep Neural Network Adaptation for Improved Large Vocabulary Speech Recognition. [pdf]

Dong Yu, Kaisheng Yao, Hang Su, Gang Li, Frank Seide. ICASSP 2013.

Adaptation of Context-Dependent Deep Neural Networks for Automatic Speech Recognition. [pdf]

Kaisheng Yao, Dong Yu, Frank Seide, Hang Su, Li Deng, Yifan Gong. SLT 2012.

Experiments on Parallel Training of Deep Neural Network using Model Averaging. [arXiv]

Hang Su, Haoyu Chen. Not published.

Awards

First-class Scholarship, Tsinghua University (top 5%)

Oct, 2011, Oct, 2012

National Scholarship, Tsinghua University (top 3%)

Oct, 2010

Second Prize in National Undergraduate Physics Competition, China

Oct, 2010

Silver Medal in Tsinghua Swimming Competition (200m breaststroke), Tsinghua University

Dec, 2011

Bronze Medal in Tsinghua Swimming Competition (100m breaststroke), Tsinghua University

Dec, 2010

Courses

Contact details

1947 Center St, Suite 644, Berkeley, CA, 94704

Last Update: 05/25/2016.    Visitors since 09/14/2015:

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