Hierarchical Text Classification with Latent Concepts Xipeng Qiu author Xuanjing Huang author Zhao Liu author Jinlong Zhou author 2011-06 text Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics: Human Language Technologies Dekang Lin editor Yuji Matsumoto editor Rada Mihalcea editor Association for Computational Linguistics Portland, Oregon, USA conference publication qiu-etal-2011-hierarchical https://aclanthology.org/P11-2105/ 2011-06 598 602