Takeshi Okadome Tatsuya Yamazaki Mounir Makhtari Pervasive Computing for Quality of Life Enhancement, 5th International Conference On Smart Homes and Health Telematics, ICOST 2007, Nara, Japan, June 21-23, 2007, Proceedings ICOST Lecture Notes in Computer Science 4541 Springer 2007 978-3-540-73034-7 db/conf/icost/icost2007.html