Sentiment analysis produces estimates of the attitude or tone present in a natural language excerpt. Often these estimates will fall along a single dimension, a continuum from purely negative to ...

Suppose you have a collection of e-mail messages from users of your product or service. You don't have time to read every message so you want to programmatically determine if the tone of each message ...

Sentiment analysis, a powerful tool in the marketing world, is the process of extracting opinions, emotions, and attitudes from text data. By leveraging natural language processing and machine ...

Previous academic literature has constrained sentiment analysis to relationships with equity returns without reference to underlying fundamentals. Changes in sentiment in eight key emotional ...