Research Article
Investor Sentiment Combined with Multisource Information to Predict Stock Prices: An Analysis of China’s A-Share Market
Table 1
Discrete assignment of base ratings and rating changes.
| Variable | Assignment | Variable | Assignment |
| Base rating | Strong buy | 1.9 | Rating Change | Up | 1.2 | Buy | 1.8 | Long-term buy | 1.7 | Overweight | 1.6 | First | 1.1 | Buy with caution | 1.5 | Highly recommended | 1.4 | Recommend | 1.3 | Maintenance | 1.0 | Cautious overweight | 1.2 | Hold | 1.1 | Neutral | 1.0 | Recommended with caution | 0.9 | Down | 0.9 | Wait and see | 0.8 | Underweight | 0.7 | Sell | 0.6 |
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