**The 18th IFAC World Congress (IFAC2011) [#i2591f3c] (2011.08.28-09.02 @ Milano, Italy) -Sayaka Kanata, Hiroaki Nakanishi, and Tetsuo Sawaragi: Accurate Localization for Space Rovers and Its Computational Reduction, Preprint of the 18th IFAC World Congress Milano, pp. 11233-11238, 2011 **The 55th Annual Meeting of Human Factors and Ergonomics Society (HFES 2011) [#oc5ae017] (2011.09.19-23 @ Red Rock Hotel, Las Vegas, Nevada, US) -Yukio Horiguchi, Keisuke Yasuda, Hiroaki Nakanishi, and Tetsuo Sawaragi: Data-to-sound Mapping to Sonify Ongoing System Status in Continuous Manual Control Task, Proc. Of Human Factors and Ergonomics Society Annual Meeting, 55, pp. 1235-1239, 2011 **The 9th IEEE International Symposium on Safety, Security, and Rescue Robotics (SSRR2011) [#rb6423e0] (2011.11.01-11.05 @ Kyoto University, Kyoto, Japan) -Hiroaki Nakanishi, Sayaka Kanata, and Tetsuo Sawaragi: Measurement Model of Barometer in Ground Effect of Unmanned Helicopter and Its Application to Estimate Terrain Clearance, Proceedings of 9th IEEE International Symposium on Safety, Security and Rescue Robotics(SSRR2011), pp. 232-237, 2011 **2011 IEEE/SICE International Symposium on System Integration (SI International 2011) [#bff9a0d9] (2011.12.20-22 @ Kyoto University, Kyoto, Japan) -Yukio Horiguchi, Wataru Gejo, Tetsuo Sawaragi, and Hiroaki Nakanishi: Menu System Design Based on Conceptual Dependency Structures between Functional Elements, Proceedings on 2011 IEEE/SICE International Symposium on System Integration, pp. 262-266, 2011 -Hiroaki Nakanishi, Sayaka Kanata, Tetsuo Sawaragi, Yukio Horiguchi, and Hirofumi Hattori: Changes in Coordinative Structure through Human-Environmental Interaction and its Role in Estimation of Dynamics, Proceedings on 2011 IEEE/SICE International Symposium on System Integration, pp. 273-278, 2011 -Takashi Nishiyama and Tetsuo Sawaragi: A Decision-making Modeling for Home Ambient Intelligent System and its Extension to Multi-agent Modeling, Proceedings on 2011 IEEE/SICE International Symposium on System Integration, pp. 354-357, 2011 -Jidong Ren, Yajie Tian, and Tetsuo Sawaragi: A Relaxation Method for the Three-dimensional Loading Capacitated Vehicle Routing Problem, Proceedings on 2011 IEEE/SICE International Symposium on System Integration, pp. 750-755, 2011