**[[The 2nd Kyoto-Bordeaux Symposium 2015:http://www.oc.kyoto-u.ac.jp/symposium/kyoto-bordeaux-symposium2015/en/]] [#j7e36014] (2015.5.21-23 @ Kyoto University, Kyoto, Japan) -Yukio Horiguchi: Hierarchical planning using partial ordering for error recovery in assembly robots, Computer Science and Production/Logistics Systems **International Symposium on Socially and Technically Symbiotic Systems 2015 (STSS 2015) [#r523d3ae] (2015.8.25-28 @ Kyoto University, Kyoto, Japan) -Keisuke Fukuda, Tetsuo Sawaragi, Yukio Horiguchi, Hiroaki Nakanishi: Comparative Study on Linear and Non-Linear Safety Analyses for Train Operation and Maneuvering, Proceedings of STSS/ISSNP 2015, pp. 77-86, 2015. -Yukio Horiguchi, Hiroki Kudo, Tetsuo Sawaragi, and Hiroaki Nakanishi: Visualizing Running Time Constraint for Driver Adaptation to Punctual Train Operation, Proceedings of STSS/ISSNP 2015, pp. 135-140, 2015.