University of Sussex. Natural language parsing, acquisition of lexical information from text, automatic generation of text from semantic representations.

Research topics: semantic web, knowledge management, and natural language processing. List of his publications, projects, courses taught, contact information.

Interactive Information Group, National Research Council of Canada. Machine learning applied to natural language processing, lexical semantics from web mining, artificial life.

School of Computer Science and Informatics, University College Dublin. Automated information extraction using convergent boundary classification, machine learning for automatic genre classification, active learning for information extraction.

Duke University. Computational linguistics, automatic programming and inference.

iKuni, Inc. Game AI, machine learning, and knowledge representation.

College of Economics and Computer Science, Olsztyn, Poland. Unmanned aerial vehicles. Autonomous systems.

Australian National University. Legal expert systems.

Director of the Information Processing Technology Office (IPTO) at DARPA. Knowledge representation, machine learning, information retrieval, natural language processing.

Pennsylvania State University. Web information retrieval, web usage mining, search engines, semantic web.