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 supports classification, tokenization, stemming, tagging, parsing, and semantic reasoning functionalities. 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. It is accompanied by a book that explains the underlying concepts behind the language processing tasks supported by the toolkit, plus a cookbook. More information...
According to PR-model, nltk.org is ranked 174,614th in multilingual Wikipedia, in particular this website is ranked 116,172nd in English Wikipedia.
The website is placed before anils.it and after aracataca-magdalena.gov.co in the BestRef global ranking of the most important sources of Wikipedia.
