Dong Su Lee

Seoul National University of Science and Technology

Papers

Total Citations

H-Index

About

Dong Su Lee is a researcher specializing in fault-tolerant and real-time systems for service robotics, with a focus on component-based architectures. His major contributions center on enhancing the reliability and safety of service robots through hierarchical fault tolerance mechanisms. In his most cited work, "A hierarchical fault tolerant architecture for component-based service robots" (2010, 9 citations), he addresses the critical challenge of unpredictable component failures by proposing a structured approach that improves system robustness without sacrificing reusability. Lee further advanced this field with "OPRoS based Fault Tolerance Support for Reliability of Service Robots" (2010, 3 citations), where he identifies common fault tolerance design patterns and advocates for their integration at the framework level. His research also tackles real-time performance constraints, as demonstrated in "Real-Time Characteristics Analysis and Improvement for OPRoS Component Scheduler on Windows NT Operating System" (2011, 2 citations), where he analyzes and optimizes scheduling in non-real-time operating systems for robotic applications. Lee’s work is foundational for developing dependable, commercially viable service robots, bridging the gap between component-based software engineering and practical reliability requirements.