// It is a promise that, when resolves, indicates that
Truly invisible (rarely even mentioned)
。服务器推荐对此有专业解读
The voice-controlled chatbot will live inside employees' headsets. The company said the AI is trained to recognize when its low-paid workers utter phrases like "welcome to Burger King," "please" and "thank you." Managers can then keep tabs on their location's "friendliness" performance.
▲ 用于情感识别的面部肌电图信号采集