The following publications are possibly variants of this publication: 
- FG-AGR: Fine-Grained Associative Graph Representation for Facial Expression Recognition in the WildChunlei Li 0002, Xiao Li, Xueping Wang, Di Huang 0001, Zhoufeng Liu, Liang Liao. tcsv, 34(2):882-896, February 2024.  [doi] 
- Towards Facial De-Expression and Expression Recognition in the WildJiahui Hu, Bing Yu, Yun Yang, Bailan Feng. acii 2019: 157-163 [doi]