An Extreme Firm-Specific News Sentiment Asymmetry Based Trading Strategy.

Qiang Song Anqi Liu Steve Y. Yang Anil Deane Kaushik Datta

Published in: SSCI (2015)

Keyphrases

sentiment analysis
information technology
sentiment classification
information systems
news articles
real time
neural network
information retrieval
social media
domain specific
higher level
positive and negative
news stories
opinion mining
topic detection