Abstract:Considering the inability of current visualization technology of high dimension multiobjective to effectively display preference information of decision-making, a new graphical visualization method of interactive ndimension Pareto front method based on radial axes plots was proposed. Firstly, the fitness functions were standardized to eliminate dimensional gaps. Secondly, the least square problem model was established according to the interactively updated axes matrix and solved by the Moore-Penrose pseudoinverse method. Sequentially the diagram of dynamic Pareto front distribution was obtained, which effectively shows the data information of each dimension objective, the variation tendency towards performance and the preference information for decisionmakers. Finally, the visualization model is devised and the extensive experimental analysis is provided to investigate the Pareto optimal solutions for decision-makers.