/perceptron-pos-tagging

This is a work of Part-of-Speech tagging using averaged perceptron.

Primary LanguageJupyter Notebook

perceptron-pos-tagging

This is a work of Part-of-Speech tagging using averaged perceptron. (An Orientation Homework at Tsuruoka Lab.)

Features

  • Current word (one-hot)
  • Previous word (one-hot)
  • Predicted result of previous word
  • Is the first word of the sentence?
  • Is the last word of the sentence?
  • Is the first letter capital?
  • Are all letters capital?
  • Are all letters digits?
  • Does it end with 's'?
  • Does it end with 'ing'?
  • Does it end with 'tion'?
  • Does it end with 'ed'?
  • Does it end with 'y'?

Result

Accuracy of test dataset (using averaged weight): 94.67%