Research Article
Stock Price Change Rate Prediction by Utilizing Social Network Activities
Table 7
Features from news dynamics and user comment dynamics.
| Number | Feature | On | Description |
| 1 | Frequency | News | Frequency of news from () to | 2 | SMA | News | SMA of news from () to | 3 | Frequency | User comments | Frequency of user comments from () to | 4 | SMA | User comments | SMA of user comments from () to | 5 | MA/standard deviation | User comments | Average and standard deviation of comment length from () to |
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