This book contains extended and revised versions of a set of selected papers from two workshops organized by the Euro Working Group on Decision Support Systems (EWG-DSS), which were held in Liverpool, UK, and Vilnius, Lithuania, in April and July 2012.

The Development Roadmap of the EWG-DSS Collab-Net Project: A Social Network Perspective of DSS Research Collaboration in Europe.- Testing the Seddon Model of Information System Success in an E-Learning Context: Implications for Evaluating DSS.- The Benefits of SaaS-Based Enterprise Systems for SMEs - A Literature Review.- An Operational Planning Solution for SMEs in Collaborative and Non-Hierarchical Networks.- On the Application of AHP to the Diagnostic of Portuguese SME.- A DSS Solution for Integrated Automated Bidding, Subcontractor Selection and Project Scheduling.- An Integrative Knowledge Management Framework to Support ERP Implementation for Improved Management Decision Making in Industry.- A Web-Based Decision Support System Using Basis Update on Simplex Type Algorithms.- Decision Analysis in Magnox Limited: Developments in Techniques and Stakeholder Engagement Processes.