CoopIS 2011 PC Co-chairs’ Message
Welcome to the proceedings of CoopIS 2011 held in beautiful Crete! This was the 19th year of this conference series. CoopIS has established itself as a premier conference in the information science and systems area, and as an important part of the OTM (“OnTheMove”) federated conferences, covering different aspects of distributed, intelligent, and cooperative information systems. The focus of CoopIS is on process management technologies, middleware and architectures for cooperative information systems, and cooperative information systems applications.