Decision Support Systems IV - Information and Knowledge Management in Decision Processes: Euro Working Group Conferences, EWG-DSS 2014, Toulouse, France, June 10-13, 2014, and Barcelona, Spain, July 13-18, 2014, Revised Selected and Extended Papers

Decision Support Systems II - Recent Developments Applied to DSS Network Environments: Euro Working Group Workshop, EWG-DSS 2012, Liverpool, UK, April 12-13, 2012, and Vilnius, Lithuania, July 8-11, 2012, Revised Selected and Extended Papers

Decision Support Systems III - Impact of Decision Support Systems for Global Environments: Euro Working Group Workshops, EWG-DSS 2013, Thessaloniki, Greece, May 29-31, 2013, and Rome, Italy, July 1-4, 2013, Revised Selected and Extended Papers

Decision Support Systems V – Big Data Analytics for Decision Making: First International Conference, ICDSST 2015, Belgrade, Serbia, May 27-29, 2015, Proceedings