History of chatbots dates back to 1966 when a computer program called ELIZA was invented by Weizenbaum. It imitated the language of a psychotherapist from only 200 lines of code. You can still ...

Natural Language Processing (NLP) is a branch of artificial intelligence that enables machines to understand, interpret, and generate human language. NLP has a wide range of applications, from ...

On the other hand, re-training NLTK models on unicode corpora should fix the issue both under Python 2.x and 3.x, but it may break older NLTK releases. So +1 for conditionally providing an encoding in ...