Facial expression of emotion.

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How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

Automatic Recognition of Facial Actions in Spontaneous Expressions (2006, methodology): “Although FACS has a proven record for the scientific analysis of facial behavior, the process of applying FACS to videotaped behavior is currently done by hand and has been identified as one of the main obstacles to doing research on emotion [15], [25].”
A model of textual affect sensing using real-world knowledge (2003, methodology): “As a starting point, we work with the six so-called “basic” emotions enumerated above, based on Ekman’s research on universal facial expressions [3].”
Towards multimodal sentiment analysis: harvesting opinions from the web (2011, background): “Smile has been shown to be correlated with happiness [9].”
The computer expression recognition toolbox (CERT) (2011, background): “Facial expressions provide a wealth of information about a person’s emotions, intentions, and other internal states [2].”
DISFA: A Spontaneous Facial Action Intensity Database (2013, background): “Labels for “basic” emotions are frequently used [19]; they include joy, surprise, anger, fear, disgust, and sadness, and more recently, embarrassment and contempt.”