@inproceedings{wang-etal-2011-enhance,
    title = "Enhance Top-down method with Meta-Classification for Very Large-scale Hierarchical Classification",
    author = "Wang, Xiao-Lin  and
      Zhao, Hai  and
      Lu, Bao-Liang",
    editor = "Wang, Haifeng  and
      Yarowsky, David",
    booktitle = "Proceedings of 5th International Joint Conference on Natural Language Processing",
    month = nov,
    year = "2011",
    address = "Chiang Mai, Thailand",
    publisher = "Asian Federation of Natural Language Processing",
    url = "https://aclanthology.org/I11-1122/",
    pages = "1089--1097"
}