wink-nlp-utils

wink-nlp-utils

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

Prepare raw text for Natural Language Processing (NLP) using wink-nlp-utils.It is a part of wink — a growing family of high quality packages for Statistical Analysis, Natural Language Processing and Machine Learning in NodeJS.

It offers a set of APIs to work on strings such as names, sentences, paragraphs and tokens represented as an array of strings/words. They perform the required pre-processing for many ML tasks such as semantic search, and classification.

Installation

Use npm to install:

npm install wink-nlp-utils --save

Getting Started

// Load wink-nlp-utils
var nlp = require( 'wink-nlp-utils' );

// Extract person's name from a string:
var name = nlp.string.extractPersonsName( 'Dr. Sarah Connor M. Tech., PhD. - AI' );
console.log( name );
// -> 'Sarah Connor'

// Compose all possible sentences from a string:
var str = '[I] [am having|have] [a] [problem|question]';
console.log( prepare.string.composeCorpus( str ) );
// -> [ 'I am having a problem',
// ->   'I am having a question',
// ->   'I have a problem',
// ->   'I have a question' ]

// Remove stop words:
var t = nlp.tokens.removeWords( [ 'mary', 'had', 'a', 'little', 'lamb' ] );
console.log( t );
// -> [ 'mary', 'little', 'lamb' ]

Documentation

For detailed API docs, check out http://wink.org.in/wink-nlp-utils/ URL!

Need Help?

If you spot a bug and the same has not yet been reported, raise a new issue or consider fixing it and sending a pull request.

Copyright & License

wink-nlp-utils is copyright 2017 GRAYPE Systems Private Limited.

It is licensed under the under the terms of the GNU Affero General Public License as published by the Free Software Foundation, version 3 of the License.