Applying System Combination to Base Noun Phrase Identification Erik F Tjong Kim Sang author Walter Daelemans author Herve Dejean author Rob Koeling author Yuval Krymolowski author Vasin Punyakanok author Dan Roth author 2000 text COLING 2000 Volume 2: The 18th International Conference on Computational Linguistics conference publication tjong-kim-sang-etal-2000-applying https://aclanthology.org/C00-2124/ 2000