... InProceedings of CoNLL-2000 and LLL-2000, pages142–144.Taku Kudo and Yuji Matsumoto. 2001. Chunkingwith support vector machines. In In Proceedings of NAACL01.John Lafferty, Andrew McCallum, and FernandoPereira. ... Corpus data used in this study. Training TestNum of Files 728 110Num of Sentences 9,878 5,290Num of Words 238,906 165,862Num of Phrases 141,426 101,449Table 2: Information of the CTB4 Corpus3 ... conducted an empirical study of Chinese chunking. We compared the performance of four models, SVMs, CRFs, MBL, and TBL.We also investigated the effects of using differentsizes of training data....