This book contains revisedpapers from the 17th International Conference on Enterprise Information Systems, ICEIS 2015, held in Barcelona, Spain, in April 2015. The 31 papers presented in this volume were carefully reviewed andselected from a total of 327 submissions. The book also contains one full-paper invited talk. Theselected papers reflect state-of-the-art research that is oriented towardreal-world applications and highlight the benefits of information systems andtechnology for industry and services. They are organized in topical sections ondatabases and information systems integration, artificial intelligence anddecision support systems, information systems analysis and specification, software agents and Internet computing, human computer interaction, andenterprise architecture.