WU, Yunyi; HUANG, Kai. LanguageFold: A Bio-inspired Hierarchical Sparse Attention Mechanism for Large Language Models. LangTaoSha Preprint Server, 2026. DOI: 10.65215/LTSpreprints.2026.01.28.000108. Disponível em: https://www.langtaosha.org.cn/index.php/lts/preprint/view/108. Acesso em: 5 feb. 2026.