Packages - NLP, ML and AI : winkJS — NLP, Machine Learning & Stats in Node.js

Natural Language Processing

Advanced NLP tasks like tokenization, sentence boundary detection, negation, sentiment analysis, POS tagger, entitity recognition and more.

NLP Functions for amplifying negations, managing elisions, creating ngrams, stems, phonetic codes to tokens and more.

Multilingual tokenizer that automatically tags each token with its type such as word, email, time or hashtag.

Accurate and fast sentiment scoring of phrases with emoticons & emojis.

English Part-of-speech (POS) tagger.

porter2 stemmer

Javascript Implementation of Porter Stemmer Algorithm V2 by Dr Martin F Porter.

English lemmatizer.

An Implementation of Jaro Distance Algorithm by Matthew A. Jaro.

English lexicon useful in NLP/NLU.

Language agnostic named entity recognizer.

bm25 text search

Fast Full Text Search based on BM25.

Machine Learning

naive bayes text classifier: Configurable Naive Bayes Classifier for text with cross-validation support.
perceptron: Multi-class averaged perceptron.

regression tree: Decision Tree to predict the value of a continuous target variable.

distance: Distance/Similarity functions for Bag of Words, Strings, Vectors and more.

Statistics

Fast and Numerically Stable Statistical Analysis Utilities.

Helper functions for Javascript arrays and objects.