Research on investor sentiment and stock market prediction based on Weibo text.
Yongheng DengQing XieYong WangPublished in: SPAC (2018)
Keyphrases
- stock market prediction
- sentiment analysis
- sentence level
- text mining
- polarity classification
- information retrieval and extraction
- sentiment classification
- positive or negative
- empirical mode decomposition
- user comments
- information retrieval
- financial news
- opinion mining
- positive and negative
- text documents
- machine learning
- information extraction
- social media