CADE-14 Invited Speakers


Professor Wu Wen-Tsün

Professor Wu Wen-Tsun is a member of the Academia Sinica, Beijing, China, and the director of the Research Institute of Mechanized Mathematics of the Academia Sinica. Professor Wu is known in the automated deduction community for "Wu's method", an important breakthrough in geometry theorem proving, which he discovered in 1977.

Observing the equivalence between analytic geometry and plane geometry, Professor Wu demonstrated how geometric problems can be transformed into algebraic problems, so that algebraic methods can then be used to solve, automatically, geometric problems. Professor Wu illustrated the effectiveness of his approach by providing automatic proofs in a dazzling array of problem domains, including plane geometry, algebraic differential geometry, non-Euclidean geometry, affine geometry, and non-linear geometry. Not limiting applications to geometry alone, Professor Wu also gave mechanical proofs of Newton's Gravitational Laws from Kepler's Laws and of problems in chemical equilibrium problems and robotics. Professor Wu's work turned geometry theorem proving into one of the most successful research enterprises in automated theorem proving. Indeed, there are few areas for which one can claim that machines proofs are superior than human, and geometry theorem proving is one of them.

In addition to geometric theorem proving, Professor Wu has also made important contributions in topology and the history of Chinese mathematics.


Professor Moshe Vardi

Moshe Y. Vardi is the Noah Harding Professor and Chair of Computer Science at Rice University. His research interests include databases, complexity theory, multi-agent systems, and design specification and verification. Before joining Rice University in 1993, Vardi was a department manager at the IBM Almaden Research Center, where he received 3 IBM Outstanding Innovation Awards. He is the author of close to 100 technical papers, as well as a co-author of the book "Reasoning about Knowledge". Vardi was the program chair of the 6th ACM Symposium on the Principles of Database Systems (1987), the 2nd Conference on Theoretical Aspects of Reasoning about Knowledge (1988), the 8th IEEE Symposium on Logic in Computer Science (1993), the International Conference on Database Theory (1995), and the 4th Israeli Symposium on Theory of Computing and Systems (1996). He is currently an editor of ACM Transaction on Databases, the Chicago Journal of Theoretical Computer Science, Formal Methods in System Design, Information and Computation, the Journal of Computer and System Sciences, and SIAM Journal on Computing.