History of chatbots dates back to 1966 when a computer program called ELIZA was invented by Weizenbaum ... On similar lines let's create a very basic chatbot utlising the Python's NLTK library.It's a ...

Note: Camelot only works with text-based PDFs and not scanned documents. (As Tabula explains, "If you can click and drag to select text in your table in a PDF viewer, then your PDF is text-based".) ...