SPE Attention: Making Attention Equivariant to Semantic-Preserving Permutation for Code Processing. - Chengyu Jiao; Shuhao Chen; Yu Zhang (EMNLP, 2025)

Embracing Positional Bias in Multiple-Choice Question Answering via Permutation Equivariant Neural Networks. - Chengyu Jiao; Siyin Huang; Yu Zhang (AAAI, 2026)