The facial expressions Data的意思|示意

They then collected data on the volunteers' educational attainment and asked them to identify facial expressions in a series of photographs.

然后统计他们各自曾受教育的情况，再让他们辨别一系列照片中人物的面部表情，判断他人的情绪。

The robot used this data as an input for its machine learning algorithms and created a map between its facial expressions and the movements of its muscle motors.

该机器人用这些数据作为其机器学习算法的输入数据，产生一个脸部表情和相应肌肉马达运动之间的信息存储分布图。