ACL 2015Short
Learning Topic Hierarchies for Wikipedia Categories
作者: Linmei Hu, Xuzhong Wang, Mengdi Zhang, Juanzi Li, Xiaoli Li, Chao Shao, Jie Tang, Yongbin Liu
摘要
Existing studies have utilized Wikipedia for various knowledge acquisition tasks. However, no attempts have been made to explore multi-level topic knowledge contained in Wikipedia articles’