P.Pandurang Nayak


Dr. Nayak is currently a research scientist with Recom Technologies in the Artificial Intelligence Research Branch at NASA Ames Research Center. Dr. Nayak is working in the area of reasoning about physical systems, with a special emphasis on modeling and diagnosis. He received a B.Tech. in Computer Science and Engineering from the Indian Institute of Technology, Bombay (1985), and a Ph.D. in Computer Science from Stanford University (1992). Dr. Nayak's thesis research was in the area of reasoning about physical systems, with a special emphasis on developing efficient techniques for selecting adequate models. Other research areas included causal reasoning, qualitative reasoning, and order of magnitude reasoning. He also developed and implemented the Representation and Modeling Language, RML, which is used extensively in the SIGMA project. His current research interests include automated modeling of physical systems, model-based diagnosis, and reasoning with multiple abstractions, approximations, and contexts. Dr. Nayak is the author of number articles in the area of qualitative reasoning about physical systems.

Recent references include: (Nayak,1992a; Nayak, Joskowicz, & Addanki, 1992; Nayak, 1992b; Nayak, 1992c)


Email: nayak@ptolemy.arc.nasa.gov