1.
Jurafsky D, Martin JH. Speech and language processing: an introduction to natural language processing, computational linguistics, and speech recognition. 2nd ed. Upper Saddle River, N.J.: Pearson Prentice Hall; 2009.
2.
Smith NA. Linguistic structure prediction [Internet]. San Rafael, Calif: Morgan & Claypool; 2011. Available from: http://dx.doi.org/10.2200/S00361ED1V01Y201105HLT013
3.
Collins M. Discriminative training methods for hidden Markov models. Proceedings of the ACL-02 conference on Empirical methods in natural language processing - EMNLP ’02 [Internet]. Association for Computational Linguistics; 2002. p. 1–8. Available from: http://portal.acm.org/citation.cfm?doid=1118693.1118694
4.
Stat NLP Book [Internet]. Available from: https://github.com/uclmr/stat-nlp-book
