Business Information Systems : Springer : 9783642011894 : 3642011896 : 20 Apr 2009 : BIS 2009 held in Pozna? was the 12th in a series of international conferences on Business Information Systems. The BIS conference series has been recognized by professionals from its very beginning as a forum for the exchange and d- semination of topical research in the development, implementation, application and improvement of computer systems for business processes. The theme of the conference was ?Information Systems for Agile Organi- tions.? The material collected in this volume covers recent tendencies in making organizations more responsive to external conditions. On the one hand, onto- gies are adopted as a tool for better data and information management. On the other hand, ?exible information systems based on process orientation are being developed. A set of 22 papers illustrating these trends were selected for presentation during the main event. The articles are grouped into the following con