University of Colorado, Boulder. Empirical metaphor research, latent semantic analysis, information retrieval, co-author of "Speech and Language Processing" with Dan Jurafsky.

Phd student at Istituto per la Ricerca Scientifica e Tecnologica (IRST) in Italy.

University of Delaware. Rehabilitation engineering, writing tool for American Sign Language, natural language generation, text summarization, graph summarization.

Includes work in logic, planning, and robotics, also known for his blunt public appraisals of the state of AI research. Interviewed in Crossroads, the student magazine of the ACM.

Researcher in Knowledge Representation and Reasoning Systems. Co-designer and developer of CLASSIC and Chimaera among others. Associate Director of the Knowledge Systems Laboratory at Stanford University.

University of Wisconsin-Milwaukee. Dialog theory, natural language generation, argumentation theory, intelligent tutoring systems.

University of Ulster at Jordanstown. Dialogue modelling, natural language processing, computational linguistics, user modelling.

University of Washington. Machine learning, probabilistic reasoning, graphical probability models, tree belief networks and mixtures of trees, maximum entropy discrimination, spectral clustering and image segmentation.

German Research Center for Artificial Intelligence, Knowledge Management Group. Computational linguistics, automatic summarization, information retrieval, latent semantic analysis, computers and society.

University of Zaragoza. Ph.D. student. Mobile agents, intelligent user interfaces, adaptive user interfaces, mobile applications.