It is rather difficult to aggregate individual preference into group's when we are making group decision with multiple objectives.
由于决策者的个人偏好效用难于进行比较和归并，使得多目标群决策问题成为难题。
While there is an extensive history of neuroscience, only recently has this discipline been applied to answer questions about decision making, choice, preference, risk and happiness.
虽然神经科学已经有了很长的历史，但只是在最近若干年，这一学科才用于回答关于决策、选择、偏好、风险和快乐等问题。
With respect to the group decision making problems with alternative preference information in form of ordinal interval, a method is proposed to analyze the decision making process.
针对方案偏好信息为序区间形式的群决策问题，提出了一种决策分析方法。
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