Indian Institute of Technology, Delhi - High-speed Networks, Network-based Information Systems, Multimedia Communication, Network Security

Aalborg University - Data warehousing, multimedia data management, and spatial, temporal, and spatiotemporal databases.

University of Edinburgh - Probabilistic computation, the complexity of combinatorial enumeration, information- and complexity-theoretic aspects of machine learning, and combinatorial optimisation.

University of New South Wales - Higher layer network protocols, end to end quality of service, real-time multimedia communications, subjective evaluation of user perception of QoS, internet routing protocols, network management, building distributed s...

University of Utah - Director, Scientific Computing and Imaging Institute.

Indian Institute of Technology, Bombay - Object Oriented Systems, Distributed Systems, Software Architectures.