一作ACL 2026Findings· Findings of ACL
Reasoning for Hierarchical Text Classification: The Case of Patents
Lekang Jiang · Wenjun Sun · Stefan Goetz
摘要
Hierarchical text classification (HTC) assigns documents to multiple levels of a pre-defined taxonomy. Automated patent subject classification represents one of the hardest HTC scenarios because of professional difficulties and extensive labels. Prior approaches only output a flat label set, whic...