He has over fifty publications in various areas of Computer Science, concentrating on artificial intelligence, natural language processing, information retrieval and software engineering including the books ', ', "Verbmobil: A Translation System for Face-to-Face Dialog", and "Intelligent Help Systems for UNIX".
Он имеет более пятидесяти публикаций в различных областях компьютерных наук, в основном в области искусственного интеллекта, обработки естественного языка и разработки ПО, включая книги "", "Paradigms of AI Programming: Case Studies in Common Lisp", "Verbmobil: A Translation System for Face-to-Face Dialog", and "Intelligent Help Systems for UNIX".