There have been many achievements about the impact of GDSS on groups. But few studies have paid any attention to how can GDSS conquer the cognitive biases produced in the decision process.

• 关于GDSS对群体的影响，已取得了较多的研究成果，但是对于群体决策支持系统如何避免人类在决策思维过程中产生各种认知偏误，仍是研究的空白。