Proceedings of the Seventh International Conference on Enterprise Information Systems Acronym: ICEIS 2005 Event held on: May 24-28, 2005, in Miami, United States Editors: Chin-Sheng Chen 1 , Joaquim Filipe 2 , Isabel Seruca 3 and José Cordeiro 2 Affiliations: 1 , United States , 2 Polytechnic Institute of Setúbal / INSTICC, Portugal , 3 Universidade Portucalense, Portugal Vol. 1 - 972-8865-19-8 Vol. 2 - 972-8865-19-8 Vol. 3 - 972-8865-19-8 Vol. 4 - 972-8865-19-8 Vol. 5 - 972-8865-19-8