1. Bradley, M.M., and Lang, P.J. (2017). Affective Norms for English Words (ANEW): Instruction manual and affective ratings. Technical Report C-3. Gainesville, FL: UF Center for the Study of Emotion and Attention.
2. Random forests;Breiman;Machine Learning,2001
3. Classification and Regression Trees;Breiman,1984
4. Facial Action Coding System: A Technique for the Measurement of Facial Movement;Ekman,1978
5. An argument for basic emotions;Ekman;Cognition and Emotion,1992