Feature set | k |
|
| Merit |
[] | 0 | N/A | N/A | 0.0 |
[温度] | 1 | 0.030 | 1.000 | 0.030 |
[温度,原油价格] | 2 | 0.386 | −0.029 | 0.554 |
[温度,原油价格,沪深300指数] | 3 | 0.136 | −0.067 | 0.253 |
[温度,原油价格,沪深300指数,中证500指数] | 4 | 0.045 | 0.190 | 0.072 |
[温度,原油价格,沪深300指数,中证500指数,美元汇率] | 5 | 0.069 | −0.169 | 0.271 |
[温度,原油价格,沪深300指数,中证500指数,美元汇率,欧元汇率] | 6 | −0.070 | −0.213 | 0.67 |
[温度,原油价格,沪深300指数,中证500指数,美元汇率,欧元汇率, 空气质量指数] | 7 | −0.074 | −0.240 | 0.295 |
[温度,原油价格,沪深300指数,中证500指数,美元汇率,欧元汇率, 天然气价格] | 7 | 0.043 | −0.169 | 0.962 |
[温度,原油价格,沪深300指数,中证500指数,美元汇率,欧元汇率, 天然气价格,动力煤价格] | 8 | 0.072 | −0.020 | 0.275 |
[温度,原油价格,沪深300指数,中证500指数,美元汇率,欧元汇率, 空气质量指数,天然气价格] | 8 | 0.025 | −0.221 | 0.096 |
[温度,原油价格,沪深300指数,中证500指数,美元汇率,欧元汇率, 空气质量指数,天然气价格,动力煤价格] | 9 | 0.053 | −0.093 | 0.314 |