
This book is intended for researchers and postgraduates who are interested in the consensus reaching process in group decision-making problems. It puts forward new optimization-based decision support approaches to help decision-makers find roadmaps to consensus with minimum adjustments...

Preface.- Part I: Introduction.- Group decision making.- Consensus reaching process.- Part II: Consensus models with the minimum adjustments and aggregation operators.- Minimum adjustments consensus models.- Maximum expert consensus models.- Part III: Consensus in the multiple...