Ph.D. in Computer Science from Rutgers University Research Assistant (1995-1999) Speech Recognition Group Multimedia Information Systems Lab CAIP Center Senior Software Engineer (1999-2001) IBM T.J. Watson Research Center, Associate Professor (2001-present) Speech Information Processing Laboratory, Department of Computer Science, Korea University

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[Research] [Projects] [Publications] [Resume] [Address] [Korea] [Download]

visitors since March 22, 1997.

Research Interests

• Search Algorithms for Large Vocabulary Continuous Speech Recognition
• Robust Speech Recognition under Adverse Environment
• Text Independent Speaker Recognition
• Speech Understanding
• Machine Learning - Hidden Markov Model, Neural Network, Support Vector Machine
• Natural Language Processing
• Multiprocessor Operating System Design and Implementation
• Computer Virus and Security
• For Fun
  

Research Projects

• Large Vocabulary Continuous Speech Recognition
• Robust Speech Recognition
• Speaker Recognition

Publications

• Robust Speech Recognition Using Neural Networks and Hidden Markov Models
  - Adaptations Using Non-linear Transformations -
  [original(10.2MB) | compress(2.3MB) | gzip(1.8MB) | pkzip(1.8MB) | abstract]
  Ph.D. dissertation, Rutgers University, October 1999
  CAIP Technical Report TR-238, September 1999
  
• Adaptation To Environment And Speaker Using Maximum Likelihood Neural Networks
  (Nominee of the ESCA best student paper)
  EUROSPEECH, September 1999
  
• Telephone Speech Recognition Using Neural Networks and Hidden Markov Models
  IEEE International Conference on Acoustics, Speech, and Signal Processing, March 1999
  
• Speech Recognition in a Reverberant Environment using Matched Filter Array (MFA) Processing and Linguistic-Tree Maximum Likelihood Linear Regression (LT-MLLR) Adaptation
  IEEE International Conference on Acoustics, Speech, and Signal Processing, March 1999
  
• Voiced-Unvoiced Classification for Recognition of Stop Consonants
  Acoustical Society of America, 137th Meeting, March 1999
  
• A Neural Network System for Robust Large-Vocabulary Continuous Speech Recognition in Variable Acoustic Environments
  CAIP Technical Report TR-234, January 1999
  
• N-best Breadth Search For Large Vocabulary Continuous Speech Recognition Using A Long Span Language Model
  Acoustical Society of America, 136th Meeting, October 1998
  
• Speech Recognition in A Reverberant Environment Using Matched Filter Array Processing and Linguistic-Tree Maximum Likelihood Linear Regression Adaptation
  Acoustical Society of America, 136th Meeting, October 1998
  
• Robust Speech Recognition Using Maximum Likelihood Neural Networks and Continuous Density Hidden Markov Models
  IEEE Workshop on Speech Recognition and Understanding, December 1997
  
• Development of The RU Hub4 System
  DARPA Speech Recognition Workshop, February 1997
  
• Selective Use of the Speech Spectrum and Effective Text Confirmation for Robust Speaker Recognition
  Fourth International Conference on Spoken Language Processing, October 1996
  
• Environment-Independent Continuous Speech Recognition Using Neural Networks and Hidden Markov Models
  IEEE International Conference on Acoustics, Speech, and Signal Processing, May 1996
  
• Robust Distant-Talking Speech Recognition
  IEEE International Conference on Acoustics, Speech, and Signal Processing, May 1996
  
• An HMM Approach to Text-Prompted Speaker Verification
  IEEE International Conference on Acoustics, Speech, and Signal Processing, May 1996
  
• Development of 1996 RU Speaker Recognition System
  DARPA Speaker Recognition Workshop, March 1996
  
• Development of CROWNS: CAIP Recognizer Of Words 'N Sentences
  DARPA Speech Recognition Workshop, February 1996
  
• Environment-Independent Continuous Speech Recognition
  IEEE Automatic Speech Recognition Workshop, December 1995
  
• A Microphone Array and Neural Network System for Speech Recognition
  15th Annual Speech Research Symposium, June 1995.
  

Resume

Address

•    Postal Address
  CAIP Center, Rutgers - The State University of New Jersey
  P.O.Box 1390
  Piscataway, NJ 08855-1390
  
  FedEx & UPS
  
  CoRE Building, Room 703, CAIP Center, Rutgers University
  96 Frelinghuysen Road
  Piscataway, NJ 08854-8088
  
  
•    Phone
  (732)445-0550 (Office)
  (732)445-0660 ( Multimedia Lab)
  (732)445-4775 (Fax)
  
  
•    Sun Voice Mail
  
  yuk@tamago.rutgers.edu
  
  
•    Email
  
  yuk@caip.rutgers.edu
  yook@voice.korea.ac.kr
  
  

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