Opinion Mining

Opinion Mining visualization

Sentiment analysis (also known as opinion mining) refers to the use of natural language processing, text analysis and computational linguistics to identify and extract subjective information in source materials. from http://en.wikipedia.org/wiki/Sentiment_analysis

• Batch opinion mining
• Realtime opinion mining : Stream processing of RSS feeds, Facebook posts, Twitter tweets (Event Stream Processing)

API

Node.js

• https://github.com/thisandagain/sentiment/blob/master/README.md (utilisé par Node-RED.

Exemples

• http://www.socialmention.com/search?q=fablab&t=all&btnG=Search
• http://www.csc.ncsu.edu/faculty/healey/tweet_viz/tweet_app/

Livres

• Dominique Boullier et Audrey Lohard, Opinion mining et ‎Sentiment analysis, Méthodes et outils, http://books.openedition.org/oep/198?lang=fr

Projets @ AIR

Node RED with Twitter ...

• Node-RED sentiment component
• Analyse d’opinion « temps réel » à partir de Twitter