Wikipedia: 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.php
In 1997, firstly proposed by MIT Professor Rosalind Picard in Effective Computing. html
Basic task is classifying the polarity (positive, negative, or neutral). beyond polarity: e.g. emotional states such angry, sad, and happy. Higher: sarcasm?web
Application and methodologies:app
Most statistical classification methods ignore the neutral class.ide
Chinese Sentiment Dictionary and Resourcesui
Stanford NLP cource on Coursera (Class 7) --> Sentiment Analysis introduced the resources and methods.net
Query:rest
Whose sentiment is able to predict the stock movement better? How to find out them?orm