Alex Waibel

Alex Waibel
Waibel in 2018
Born (1956-05-02) 2 May 1956
Heidelberg, Germany
Academic background
Alma materMassachusetts Institute of Technology (BS), Carnegie Mellon University (MS, PhD)
Doctoral advisorRaj Reddy
Academic work
DisciplineComputer Science
Sub-disciplineArtificial Intelligence, Machine Learning, Deep Learning
InstitutionsCarnegie Mellon University, Karlsruhe Institute of Technology
Notable studentsLaurence Devillers

Alexander Waibel (born 2 May 1956) is a professor of Computer Science at Carnegie Mellon University and Karlsruhe Institute of Technology (KIT). Waibel's research focuses on automatic speech recognition, translation and human-machine interaction. His work has introduced cross-lingual communication systems, such as consecutive and simultaneous interpreting systems on a variety of platforms. In fundamental research on machine learning, he is known for the Time Delay Neural Network (TDNN), the first Convolutional Neural Network (CNN) trained by gradient descent, using backpropagation. Alex Waibel introduced the TDNN in 1987 at ATR in Japan.