Tham khảo Trigram

  1. Ma, X., Shen, Y., Chen, J., & Xue, G. (2011). Combining naive bayes and tri-gram language model for spam filtering. In Knowledge engineering and management (pp. 509-520). Springer, Berlin, Heidelberg.
  2. Zamora, E. M., Pollock, J. J., & Zamora, A. (1981). The use of trigram analysis for spelling error detection. Information Processing & Management, 17(6), 305-316.