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The Tools (1/2)
For the POS-tagging:
- Trigrams 'n 'Tags (TnT) Statistical Part of Speech Tagger made by Thorsten Brants (Universität des Saarlandes)
It achieves an accuracy of
- 96.7% on the Penn Treebank
85.1% - 90.5% on our spoken material
- Accuracy is a bit worse for (n >1)-grams
- 2-grams 74%, 3-grams 65%, 4-grams 58% ...
Notes: