visualization nlp natural-language-processing sentiment-analysis pattern-matching chatbot vectorizer ner wink hacktoberfest pos-tagging tokenize bm25 sentence-boundary-detection word-vectors sbd named-entity-extraction negation-handling custom-entity-detection wink-nlp

nlp natural-language-processing sentiment-analysis model english named-entity-recognition ner pos-tagging tokenization sentence-boundary-detection winkjs negation-handling custom-entity-detection winknlp