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cs.CL2026
TEAMMix: Taxonomy Enrichment Augmentation and Minority-augmented Mixing Strategy for LLM-enhanced Weak-Supervised Hierarchical Text Classification
Jian Zhang, Zhuohao Yang, Songlin Lei +6
Hierarchical Text Classification (HTC), as a critical text mining task, faces challenges such as complex label hierarchies and class imbalance. Existing methods based on large lang…
cs.CL2025
EIoU-EMC: A Novel Loss for Domain-specific Nested Entity Recognition
Jian Zhang, Tianqing Zhang, Qi Li +1
In recent years, research has mainly focused on the general NER task. There still have some challenges with nested NER task in the specific domains. Specifically, the scenarios of…