These transactions publish research in computer-based methods of computational collective intelligence (CCI) and their applications in a wide range of fields such as the semantic Web, social networks, and multi-agent systems.

Robustness of Legislative Procedures of the Italian Parliament.- Approval Voting as a Method of Prediction in Political Votings. Case of Polish elections.- The Complexity of Voter Control and Shift Bribery under Parliament Choosing Rules.- National Interests in the European Parliament: Roll Call Vote Analysis.- Voting and Communication when Hiring by Committee.- Power Measures and Public Goods.- Holdout Threats During Wage Bargaining.- Index of implicit power as a measure of reciprocal ownership.- Manipulability Of Voting Procedures:  Strategic Voting And Strategic Nomination.- Reflections on the Signifcance of Misrepresenting Preferences.- Fibonacci representations of homogeneous weighted majority games.- Towards a fairness-oriented approach to consensus reaching support under fuzzy preferences and a fuzzy majority via linguistic summaries?.- What Is It That Drives Dynamics: We Don’t Believe in Ghosts, Do We?.