1. Aluísio, S.M., Pelizzoni, J.M., Marchi, A.R., de Oliveira, L., Manenti, R., Marquiafável, V.: An account of the challenge of tagging a reference corpus for brazilian portuguese. In: PROPOR, pp. 110–117 (2003)
2. Bharati, A., Mannem, P.R.: Introduction to shallow parsing contest on south asian languages. In: Proceedings of the IJCAI and the Workshop On Shallow Parsing for South Asian Languages (SPSAL), pp. 1–8 (2007)
3. Brants, S., Dipper, S., Hansen, S., Lezius, W., Smith, G.: The TIGER treebank. In: Proceedings of the Workshop on Treebanks and Linguistic Theories, Sozopol (2002)
4. Brants, T.: Tnt – a statistical part-of-speech tagger. In: ANLP, pp. 224–231 (2000)
5. Breiman, L.: Bagging predictors. Machine Learning 24(2), 123–140 (1996)