natural (npm): General natural language (tokenizing, stemming (English, Russian, Spanish), part-of-speech tagging, sentiment analysis, classification, inflection, phonetics, tfidf, WordNet, jaro-winkler, Levenshtein distance, Dice's Coefficient) facilities for node.
Keywords: natural language processing|artifical intelligence|statistics|Porter stemmer|Lancaster stemmer|tokenizer|bigram|trigram|quadgram|ngram|stemmer|bayes|classifier|phonetic|metaphone|inflector|Wordnet|tf-idf|logistic regression|doublemetaphone|double|jaro-winkler distance|levenshtein distance|string distance|part-of-speech tagger|Eric Brill|Brill tagger|sentiment analysis|maximum entropy modelling