“ A Dynamic Approach to reliable Mobile Agent systems using group communication services”, IEEE ISSPIT. “Minimizing the Effect of Processing Power Fragmentation while Scheduling Real-time Task-graphs on a Cluster of Computers”, ISCA-CATA, March , New Orleans, Louisiana “Maximizing the Effect of Reliability while Scheduling Real-time Task-graphs on a Cluster of Computers”, IEEE ISCC, June , Spain. “A Randomized Algorithm to Schedule Real-Time Task Graphs to Satisfy a Multi-criteria Objective Function” IEEE ISSPIT’ 04 “Scheduling Real Time Parallel Structure on Cluster Computing with Possible Processor failures IEEE ISCC’ 04 “An Efficient Method to Schedule Tandem of Real-Time Tasks in Cluster Computing with Possible Processor failures”, IEEE ISCC’ 03 (July). “Reliable Scheduling of Tandem Task Graphs on a Cluster Computing”, IEEE ISSPIT. The Modeling and Implementation of Reliable Mobile Agent Systems using Group Communication Services, A novel Approach for Designing an E-Learning Pattern Language Analytical Modeling for reliability in cluster based Wireless Sensor Networks A Generic resources allocation approach for better Cloud Computing IaaS Services