1. Burkert, P., Trier, F., Afzal, M.Z., Dengel, A., Liwicki, M.: Dexpression: deep convolutional neural network for expression recognition. CoRR, abs/1509.05371 (2015)
2. Duncan, D.L., Shine, G., English, C.: Facial emotion recognition in real time (2016)
3. Hong, J., Fang, M.: Sentiment analysis with deeply learned distributed representations of variable length texts (2015)
4. Kanger, N., Bathla, G.: Recognizing emotion in text using neural network and fuzzy logic. Indian J. Sci. Technol. 10(12), 1–6 (2017)
5. Katz, P., Singleton, M., Wicentowski, R.: SWAT-MP: the SemEval-2007 systems for task 5 and task 14. In: Proceedings of the 4th International Workshop on Semantic Evaluations, SemEval 2007, Stroudsburg, PA, USA, pp. 308–313. Association for Computational Linguistics (2007)