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. 2020 May 9;12127:515–529. doi: 10.1007/978-3-030-49435-3_32

Table 5.

Degree of overlap on tokens and part-of-speech tags

Tokens Part-of-speech tags
Feature request ReadMe JavaDoc Avg Feature Request ReadMe JavaDoc Avg
NLTK vs. spaCy 92% 95% 97% 95% 79% 84% 85% 83%
NLTK vs. CoreNLP 95% 88% 99% 94% 75% 71% 82% 76%
NLTK vs. OpenNLP 93% 94% 98% 95% 82% 84% 88% 85%
spaCy vs. CoreNLP 89% 94% 97% 94% 74% 79% 83% 79%
spaCy vs. OpenNLP 89% 94% 96% 93% 80% 85% 86% 84%
CoreN vs. OpenNLP 90% 87% 98% 92% 77% 75% 84% 79%