Shalil Majithia Ali Shaikh Ali Omer F. Rana David W. Walker Reputation-Based Semantic Service Discovery. 297-302 2004 conf/wetice/2004 WETICE http://doi.ieeecomputersociety.org/10.1109/ENABL.2004.52 db/conf/wetice/wetice2004.html#MajithiaARW04