WANG Guangsen

Wang Guangsen is a fourth year PhD candidate at Computational Linguistics Laboratory under the supervision of Dr. SIM Khe Chai, School of Computing , National University of Singapore, Singapore . He obtained his bachelor's degree at Northwestern Polytechnical University, Xi'an, PRC under the supervision of Dr. XIE Lei in June,2008. His undergraduate Final Year Project is "Automatic Speaker Change Detection in Real-time Broadcasting News". A brief biography is available here.

Research Interests

• Context Dependent Acoustic Modelling
• Discriminative Training
• Machine Learning and Pattern Recognition
• Robust Speech Recognition

Research Project

• CSIDM, Speech-to-speech translation

Selected Publications

Thesis

• Bachlor's thesis:
  Automatic Speaker Change Detection in Real-time Broadcasting News (June, 2008)
  Northwestern Polytechnical University, Xi'an, PRC
  Supervisor: Dr. Xie Lei

Conference Papers

• Guangsen Wang and Khe Chai Sim,
  AN INVESTIGATION OF TIED-MIXTURE GMM BASED TRIPHONE STATE CLUSTERING,
  ICASSP 2012 (to appear), Kyoto, Japan, 25-30 March 2012
• Guangsen Wang and Khe Chai Sim,
  Sequential Classification Criteria for NNs in Automatic Speech Recognition,
  Interspeech (Oral Presentation), pp. 441-444, Florence, Italy, 28-31 August 2011
• Guangsen Wang and Khe Chai Sim,
  Comparison of Smoothing Techniques for Robust Context Dependent Acoustic Modelling in Hybrid NN/HMM Systems,
  Interspeech (Oral Presentation), pp. 457-460, Florence, Italy, 28-31 August 2011
• XIE Lei and WANG Guangsen,
  A Two-stage Multi-feature Integration Approach to Unsupervised Speaker Change Detection in Real-time News Broadcasting,
  International Symposium on Chinese Spoken Language Processing (ISCSLP), pp. 350-353, Yunnan, China, 2008

Contact Information

WANG Guangsen
AS6-04-13, Computational Linguistics Lab
School of Computing
Computing 1, 13 Computing Drive
National University of Singapore
Singapore	Tel: +65 65161371