Email: portico-services@ucl.ac.uk
Help Desk: http://www.ucl.ac.uk/ras/portico/helpdesk
- Professor of Artificial Intelligence
- Dept of Computer Science
- Faculty of Engineering Science


My research is in the area of knowledge representation and reasoning which is a branch of artificial intelligence. More specifically, I am currently interested in the following inter-related topics.
- Computational models of argument: Formalization of monological and dialogical argumentation using logic and probability theory; Handling enthymemes through the use of common/commonsense knowledge; And applications in decision making and sense making.
- Computational persuasion: Automated systems for engaging in a dialogue with a user (the persuadee) in order to persuade them through the use of convincing arguments and counterarguments.
Previously, I have worked on topics including non-monotonic reasoning, commonsense reasoning, paraconsistent reasoning, methods for aggregating knowledge, and measures of inconsistency.
I teach on modules on artificial intelligence, theory (algorithms and data structures), and on research methods.
1992 | Doctor of Philosophy | Imperial College of Science, Technology and Medicine | |
1987 | Master of Science | Imperial College of Science, Technology and Medicine | |
1984 | Bachelor of Science | University of Bristol |