Hierarchy Decoder is All You Need To Text Classification. - Sanghun Im; Gibaeg Kim; Heung-Seon Oh; Seongung Jo; Donghwan Kim (CoRR, 2021)

Hierarchical Text Classification as Sub-hierarchy Sequence Generation. - Sanghun Im; Gibaeg Kim; Heung-Seon Oh; Seongung Jo; Donghwan Kim (AAAI, 2023)

Hierarchy-aware Biased Bound Margin Loss Function for Hierarchical Text Classification. - Gibaeg Kim; Sanghun Im; Heung-Seon Oh (ACL (Findings), 2024)

TARDiS : Text Augmentation for Refining Diversity and Separability. - Kyungmin Kim; Sanghun Im; Gibaeg Kim; Heung-Seon Oh (CoRR, 2025)