Using Zero Anaphora Resolution to Improve Text Categorization Ching-Long Yeh author Yi-Chun Chen author 2003-10 text Proceedings of the 17th Pacific Asia Conference on Language, Information and Computation Dong Hong Ji editor Kim Teng Lua editor COLIPS PUBLICATIONS Sentosa, Singapore conference publication yeh-chen-2003-using http://hdl.handle.net/2065/12299 https://aclanthology.org/Y03-1047/ 2003-10 423 430