Takuo Suganuma Kenji Sugawara Tetsuo Kinoshita Fumio Hattori Norio Shiratori Concept of Symbiotic Computing and its Agent-Based Application to a Ubiquitous Care-Support Service. 34-56 2009 3 IJCINI 1 http://www.igi-pub.com/articles/details.asp?ID=33106 db/journals/ijcini/ijcini3.html#SuganumaSKHS09