Software architect with over 40 years of research and development experience in Artificial Intelligence and Computational Linguistics. International leader in natural language generation. Innovator in techniques for robust semantic parsing and the representation of information. Well-versed in foundational ontologies, dialog systems, text-to-speech, knowledge-based systems, object-oriented programming, linguistic theory.Specialties: Natural language processing, AI systems, Lisp Learn more about David McDonald's work experience, education, connections & more by visiting their profile on LinkedIn