Research Article
Prediction of Heavy Oil Steam Stimulation Based on Data-Driven and Mechanism Model
Table 2
Characteristic importance based on the Random Forest Gini index.
| ā | x1 | x2 | x3 | x4 | x5 | x6 | x7 | x8 | x9 | x10 | x11 | x12 | x13 |
| y1 | 0.126 | 0.135 | 0.186 | 0.094 | 0.167 | 0.008 | 0.113 | 0.006 | 0.096 | 0.094 | 0.126 | 0.178 | 0.167 | y2 | 0.169 | 0.087 | 0.167 | 0.172 | 0.005 | 0.135 | 0.124 | 0.107 | 0.085 | 0.167 | 0.091 | 0.134 | 0.142 | ā | x14 | x15 | x16 | x17 | x18 | x19 | x20 | x21 | x22 | x23 | x24 | x25 | x26 | y1 | 0.001 | 0.008 | 0.124 | 0.148 | 0.001 | 0.007 | 0.001 | 0.001 | 0.183 | 0.139 | 0.009 | 0.191 | 0.002 | y2 | 0.007 | 0.002 | 0.098 | 0.109 | 0.002 | 0.136 | 0.003 | 0.014 | 0.009 | 0.008 | 0.126 | 0.135 | 0.016 |
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