Nearly-Automated Metadata Hierarchy Creation Emilia Stoica author Marti A Hearst author 2004-may 2 - may 7 text Proceedings of HLT-NAACL 2004: Short Papers Association for Computational Linguistics Boston, Massachusetts, USA conference publication stoica-hearst-2004-nearly https://aclanthology.org/N04-4030/ 2004-may 2 - may 7 117 120