–   Zhihong Zeng, Yun Fu, Glenn I. Roisman, Zhen Wen,Yuxiao Hu, Thomas S. Huang, One-Class Classification for Spontaneous Facial Expression Analysis, The IEEE Conference Series on Automatic Face and Gesture Recognition (FG), pp. 281-286, 2006.

–   Zhihong Zeng, Yuxiao Hu, Glenn I. Roisman, Zhen Wen, Yun Fu and Thomas S. Huang, Audio-Visual Emotion Recognition in Adult Attachment Interview, The Eighth International Conference on Multimodal Interfaces (ICMI), pp. 139-145, 2006.

–   Zhihong Zeng, Yuxiao Hu, Ming Liu, Yun Fu, and Thomas S. Huang, Training Combination Strategy of Multi-stream Fused Hidden Markov Model for Audio-visual Affect Recognition, The ACM Multimedia (ACM MM), pp. 65-68, 2006.