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 ...

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 ...

This paper demonstrates state-of-the-art text sentiment analysis tools while developing a new time-series measure of economic sentiment derived from economic and financial newspaper articles from ...