Title	Facial Expression Recognition for Human-Robot Interface
Author	Mohammad Ibrahim Khan, Al-Amin Bhuiyan
Citation	Vol. 9  No. 4  pp. 300-306
Keywords	B?zier curves, Facial expression, Facial Action Coding System (FACS), Face detection, Fuzzy classification, Skin color, YCbCr

Title	Adaptive artificial brain for humanoid robot using Pattern Recognition and Machine learning.
Author	Master Prince and Suliman Alsuhibany
Citation	Vol. 17  No. 5  pp. 346-351
Keywords	LED pattern, voice feature, emotional intensity, emotional expressions, artificial facial expression.

Title	A Novel CNN-Based Approach for Recognizing Facial Emotion
Author	Huu Hiep Nguyen, Luong Anh Tuan Nguyen, Anh Quan Tran and Thi Ngoc Thanh Nguyen
Citation	Vol. 19  No. 5  pp. 237-243
Keywords	CNN, Facial Expressions, Haar Like

Title	Stacked Support Vector Machine Ensembles for Cross-Culture Emotions Classification
Author	Khurshid Asghar, Mubbashar Sadddique, Inam ul Haq, M. Ahmad Nawaz-ul-Ghani, Ghulam Ali
Citation	Vol. 19  No. 7  pp. 23-30
Keywords	Support Vector Machine Ensemble, facial expression classification, boosted ensemble classifier, universal emotions classification