References

Ferran Pla. 2000. Etiquetado lexico y analisis sintactico superficial basado en modelos estadisticos. PhD thesis. Universitat politecnica de valencia.

Ferran Pla and Antonio Molina and Natividad Prieto. 2000. Improving chunking by means of lexical-contextual information in statistical language models. CoNLL LLL 2000.

L. R. Rabiner and B. H. Juang. 1986. An introduction to hidden markov models. IEEE ASSP Magazine.

Erik F. Tjong Kim Sang and Herve Dejean. 2001. Introduction to the CoNLL-2001 shared task: Clause identification. CoNLL 2001.
