Natural Language Toolkit is an open source library created in 2001.
git clone https://github.com/nltk/nltk| #454on PLDB | 22Years Old |
The Natural Language Toolkit, or more commonly NLTK, is a suite of libraries and programs for symbolic and statistical natural language processing (NLP) for English written in the Python programming language. It was developed by Steven Bird and Edward Loper in the Department of Computer and Information Science at the University of Pennsylvania. NLTK includes graphical demonstrations and sample data. Read more on Wikipedia...