Prof. Mark Liberman, Professor of Linguistics at the University of Pennsylvania

The history and status of Human Language Technologies, Automatic Classification of Primary Progressive Aphasia Patients Using Lexical and Acoustic Features, and speech characteristics of young and older healthy adults Prof. Mark Liberman is a Professor of Linguistics and Information Science at the University of Pennsylvania. His many research interests include phonetics, information extraction, language evolution, and speech.  He is the founder and director of the Linguistic Data Consortium