I was doing some research on natural language algorithms a while back. Not sure if these links are of any help for what you are looking for: https://github.com

I was doing some research on natural language algorithms a while back. Not sure if these links are of any help for what you are looking for: https://github.com/26medias/node-nlpsum https://github.com/26medias/node-nlpsum https://www.quora.com/How-do-I-extract-key-phrases-from-online-websites/answer/Pathan-Karimkhan https://www.quora.com/How-do-I-extract-key-phrases-from-onli...