Takahiro Kawamura Kouji Ueno Shinichi Nagano Tetsuo Hasegawa Akihiko Ohsuga Ubiquitous Service Finder Discovery of Services Semantically Derived from Metadata in Ubiquitous Computing. 902-915 2005 conf/semweb/2005 International Semantic Web Conference http://dx.doi.org/10.1007/11574620_64 db/conf/semweb/iswc2005.html#KawamuraUNHO05