Compilers: Prior work on instruction-level parallelism, power-aware
compilation, embedded systems. Current interest: security and compilers.
Security: Compilers and security, secure OS,
electronic voting.
Networks: Prior work on routing, optical networks,
load balancing, performance optimization. Current interest: some
problems in wireless networks.
Simulation: Prior work on optimization in simulation, stochastic
optimization methods. Current interest: complex systems, in
particular, phase transition in combinatorial problems.
Bioinformatics: Prior work on parallel protein folding.
Current interest: modeling of biomolecular networks.
Other areas: computer science education, science
education, tablet computing.