@article{thecircumplexdegeneracybehindtherareclas,
  title = {The Circumplex Degeneracy Behind the Rare-Class Limit in Affect Recognition},
  author = {Van Thong Huynh and Hong Hai Nguyen and Soo-Hyung Kim},
  year = {2026},
  eprint = {2606.15763},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2606.15763},
}