Publications
2006. Balancing Systematic and Flexible Exploration of Social Networks. IEEE Transactions on Visualization and Computer Graphics. 12(5):693-700.
2009. Integrating Statistics and Visualization for Exploratory Power: From Long-Term Case Studies to Design Guidelines. IEEE Computer Graphics and Applications. 29(3):39-51.
2006. Using rhythms of relationships to understand e‐mail archives. Journal of the American Society for Information Science and Technology. 57(14):1936-1948.
1997. Sources of, and exploiting, inconsistency: preliminary report. JOURNAL OF APPLIED NONCLASSICAL LOGICS. 7:13-24.
2000. What does it take to refer? a reply to Bojadziev Journal of Consciousness Studies. 7(5):67-69.
1987. How can a program mean. Proceedings of the 10th Int'l Joint Conference on Artificial Intelligence. :163-166.
2011. Robotson Crusoe–or–What Is Common Sense? Logical Formalizations of Commonsense Reasoning — Papers from the AAAI 2011 Spring Symposium.
1987. Circumscription as introspection. Proceedings of the Second International Symposium on Methodologies for intelligent systems. :440-444.
1989. Some Brief Essays on Mind.
1993. Logic and Artificial Intelligence: A New Synthesis? ANNALES-SOCIETATIS MATHEMATICAE POLONAE SERIES 4. 18:297-297.
1995. Consciousness and complexity: the cognitive quest. Annals of Mathematics and Artificial Intelligence. 14(2):309-321.
1986. Self-reference, knowledge, belief, and modality. Proc 5th National Conference on AI. :416-420.
1988. Languages with self-reference II : Knowledge, belief, and modality. Artificial Intelligence. 34(2):179-212.