Extracting News Sentiment and Establishing Its Relationship with the S&P 500 Index.
Sahil ZubairKrzysztof J. CiosPublished in: HICSS (2015)
Keyphrases
- website
- financial news
- stock market
- sentiment analysis
- news articles
- opinion mining
- topic detection
- positive and negative
- online news
- index structure
- sentiment classification
- automatically extracted
- indexing method
- news stories
- positive or negative
- structural similarity
- data sets
- social media
- query processing
- information retrieval