Link to download the book:
https://www.researchgate.net/publication/220691633_Natural_Language_Processing_with_Python
reference: Natural Language Processing with Python ...
Link to download the book:
https://www.researchgate.net/publication/220691633_Natural_Language_Processing_with_Python
reference: Natural Language Processing with Python Steven Bird, Ewan Klein, and Edward Loper (University of Melbourne, University of Edinburgh, and BBN Technologies) Sebastopol, CA: O'Reilly Media, 2009, xx+482 pp; paperbound, ISBN 978-0-596-51649-9, $44.99; on-line free of charge at nltk.org/book.