Ubiquitous Robot for Human-Robot Symbiotic System. - Sidiq Hidayat; Bong Keun Kim; Tamio Tanikawa; Kohtaro Ohba (iiWAS, 2006)

Connecting the Physical World and Events Schedule of User Calendar for Symbiotic Systems. - Sidiq Hidayat; Bong Keun Kim; Tamio Tanikawa; Kohtaro Ohba (RO-MAN, 2007)

Learning affordance for semantic robots using ontology approach. - Sidiq Hidayat; Bong Keun Kim; Kohtaro Ohba (IROS, 2008)

Affordance-based ontology design for ubiquitous robots. - Sidiq Hidayat; Bong Keun Kim; Kohtaro Ohba (RO-MAN, 2008)

An Approach For Robots To Deal With Objects - Sidiq Hidayat; Bong Keun Kim; Kohtaro Ohba (CoRR, 2012)