Group decision support system is a computer aided decision information system and a branch of DSS, which makes ideal decision results through to the work of a group of decision makers.

• 群体决策支持系统，是通过一群决策者作为一个决策群体而共同工作，从而得出一个较为理想的决策结果的计算机辅助决策信息系统，是决策支持系统的一个分支。