Company event popularity for financial markets using Twitter and sentiment analysis.
Mariana DanielRui Ferreira NevesNuno HortaPublished in: Expert Syst. Appl. (2017)
Keyphrases
- sentiment analysis
- financial markets
- social media
- social media content
- public opinion
- opinion mining
- micro blog
- text classification
- stock price
- stock market
- sentiment classification
- sentence level
- social networks
- risk management
- news articles
- text mining
- natural language processing
- technical indicators
- online social
- case study
- social networking
- user generated
- online reviews
- product reviews
- trading systems
- sentiment lexicon
- expert systems
- product features
- data mining
- positive or negative
- topic modeling
- online social networks