Research Article
Stock Price Change Rate Prediction by Utilizing Social Network Activities
Table 14
Sharpe ratios in the five testing data sets for the three-stock trading.
| Models | Sharp | Amazon | Sony |
| MKR-all-GA (proposed) | 0.23395 | 0.38152 | 0.23676 | SVR-ts-GA | −0.04203 | 0.26138 | −0.28590 | SVR-news-GA | 0.15631 | 0.18533 | −0.19119 | SVR-coms-GA | 0.10704 | 0.34027 | 0.00716 | SVR-all-GA | 0.13337 | 0.21494 | −0.18474 | SVR-ts-STS | −0.11036 | −0.10034 | −1.06153 | SVR-news-STS | 0.09233 | −0.69485 | −0.19220 | SVR-coms-STS | 0.75930 | 0.23981 | −0.45355 | SVR-all-STS | 0.47225 | −0.48811 | −0.98314 | MKR-all-STS | −0.25124 | −1.19644 | 0.08685 | ANN-all-STS | −0.10232 | 0.56225 | 0.14567 | Buy and Hold | −0.24035 | 0.41475 | 0.02929 | Sell and Hold | 0.24035 | −0.41476 | −0.02929 |
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