M. Brian Blake David H. Fado Gregory A. Mack Proactive Service Discovery and Execution Using Agents. 463-470 2006 conf/icws/2006 ICWS https://doi.org/10.1109/ICWS.2006.103 https://doi.ieeecomputersociety.org/10.1109/ICWS.2006.103 db/conf/icws/icws2006.html#BlakeFM06