IEEE Int. Conf. on Robotics and Automation, May 9 to 13, 2011 at Shanghai, China: The Multi-robot Coverage Problem for Optimal Coordinated Search with an Unknown Number of Robots.
 IEEE/RSJ Int. Conf. on Intelligent Robots and Systems, October 11 to 15, 2009 at St. Louis, MO, USA: Entropy-based motion segmentation from a moving platform.
 IEEE Int. Conf. on Robotics and Automation, May 12 to 17, 2009 at Kobe, Japan: Vision-based leader-follower formations with limited information.
 SPIE Defense, Security & Sensing, Unmanned Systems Technology XI, April 13 to 17, 2009 at Orlando, FL, USA: Vision-based effective dispersion of miniature robots by using local sensing.
 The 15th Mediterranean Conf. on Control and Automation, 2007.: Autonomous docking for an eROSI robot based on a vision system with points clustering.
 Pacific Rim International Conference on Artificial Intelligence, August 9 to 13, 2004 at Auckland, New Zealand: Creative 3D designs using interactive genetic algorithm with structured directed graph.
 4th Int. Symposium on Advanced Intelligent Systems, 2003 at Jeju, Korea: Automatic creation of 3D artificial flowers with interactive evolution on evolutionary engine.
 IEEE Int. Symposium on Computational Intelligence in Robotics and Automation, July 16 to 20, 2003 at Kobe, Japan: Generating optimal behaviors of mobile robot using behavior network with planning capability.