Research

Research Interests

• Global computing (2003- ) at Extreme! Computing Lab (Indiana University)
  • XBaya
    A workflow system for the Web services architecture.
  • Performance of secure Grid services
    Performance Comparison of Security Mechanisms for Grid Services.
  • Linking on XDirectory
    Implementation of multi-hop links on XDirectory.

Past Topics

• Global computing (2000-2003) at Matsuoka Laboratory (Tokyo Institute of Technology)
  • Portal Construction Toolkit for the Grid (PCT4G)
    Implementation of a toolkit that aids to construct Grid portal systems.
  • GridRPC on Web service technologies
    Evaluation of performance and expressive power of SOAP and WSDL for scientific computing, especially used for GridRPC systems.
  • Fault tolerance on GridRPC systems
    Implementation and evaluation a GridRPC system (Ninf) on Condor.
  
  
• Software engineering (1999-2000) with Prof. Notkin (University of Washington)
  • Dynamic invariant detection
    
  
  
• IPv6 (1998-1999) at Ohno Laboratory (Tokyo Institute of Technology)
  • Construction of IPv6 small networks
  • Implementation of IPv6 INS router
    Joint research with YAMAHA Corporation.