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• Sensor Networks
  • Reliability modeling and evaluation
  • Fault-tolerance computing
  • Grid computing framework for distributed sensor networks
  • Secure Computing


• Reliability Engineering
• Phased-Mission Systems
• Hierarchical Systems
• Distributed Systems
• Non-coherent Systems
• Multi-state Systems
• Imperfect Fault Coverage
• Common-Cause Failure


• Network Reliability
  • Two-terminal, all-terminal, k-terminal reliability evaluation
  • Reliability Evaluation of Next Generation Internet (QoS)
  • Reliability Modeling and Evaluation of Sensor Networks


• Dependability modeling and analysis using
  • Decision Diagrams (BDD, MBDD, MDD)
  • Dynamic Fault Trees (DFT)
  • Markov Chain
  • Reliability Block Diagrams
  • Petri Nets


• Performability Engineering



• Fault Tolerant Computing



• Probabilistic Risk Assessment