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facebook recruiting IV |
KDD cup2014 |
某车险公司 |
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特征数 |
AUC |
提升率 |
特征数 |
AUC |
提升率 |
特征数 |
AUC |
提升率 |
| 衍生深度1 |
DFS |
15 |
0.8532 |
/ |
125 |
0.5865 |
/ |
269 |
0.8568 |
/ |
| ADE + DFS |
17 |
0.8492 |
−0.47% |
500 |
0.5788 |
−1.41% |
500 |
0.8468 |
−1.17% |
|
| xDFS |
17 |
0.8492 |
−0.47% |
193 |
0.6083 |
3.61% |
271 |
0.8851 |
3.30% |
|
| 衍生深度2 |
DFS |
120 |
0.8532 |
0.00% |
1460 |
0.5871 |
0.10% |
/ |
/ |
/ |
| ADE + DFS |
89 |
0.8907 |
4.40% |
/ |
/ |
/ |
/ |
/ |
/ |
|
| xDFS |
52 |
0.9028 |
5.81% |
319 |
0.5887 |
0.27% |
500 |
0.8888 |
3.73% |
|
| 衍生深度3 |
DFS |
120 |
0.8532 |
0.00% |
/ |
/ |
/ |
/ |
/ |
/ |
| ADE + DFS |
500 |
0.9109 |
6.76% |
/ |
/ |
/ |
/ |
/ |
/ |
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| xDFS |
310 |
0.9211 |
7.96% |
276 |
0.5885 |
0.24% |
500 |
0.8801 |
2.72% |
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