ランキングトレーナーのオプションを追加しました。さらなる精度向上をGeminiに相談しました。20回で試してます。
NumberOfLeaves: 351
NumberOfIterations: 2000
LearningRate: 0.01
MaximumBinCountPerFeature: 47
MinimumExampleCountPerLeaf: 50
FeatureFraction: 0.7
SubsampleFraction: 0.8
CustomGains: 0～500 = 0点, 501～1000は1.8乗に0～1000点
4回目にNDCG@1=0.7796 NDCG@3=0.7834
| 3,455R | 1点 | 芝(1,689R) | ダート(1,646R) | 障害(120R) | 8頭以下(219R) | 9～12頭(809R) | 13頭以上(2,427R) | 多点 |
| 単勝 | 28.22% (81.20%) |
27.47% (81.52%) |
28.55% (79.77%) |
34.17% (96.25%) |
38.81% (89.59%) |
30.16% (83.09%) |
26.62% (79.81%) |
58.03% (78.06%) |
| 複勝 | 59.10% (84.40%) |
58.97% (83.90%) |
58.99% (85.04%) |
62.50% (82.75%) |
71.69% (89.04%) |
64.89% (85.49%) |
56.04% (83.62%) |
89.46% (82.70%) |
| 枠連 | 16.16% (83.66%) |
16.89% (94.30%) |
15.18% (73.26%) |
21.21% (97.68%) |
-- (--) |
18.05% (80.56%) |
14.50% (79.39%) |
31.12% (77.52%) |
| 馬連 | 12.82% (82.63%) |
13.38% (84.11%) |
11.97% (81.14%) |
16.67% (82.25%) |
25.57% (71.00%) |
15.08% (81.69%) |
10.92% (83.99%) |
25.70% (73.74%) |
| ワイド | 27.93% (86.52%) |
29.01% (84.65%) |
26.49% (88.36%) |
32.50% (87.50%) |
51.14% (84.02%) |
33.25% (86.01%) |
24.06% (86.91%) |
49.49% (79.21%) |
| 馬単 | 6.66% (68.93%) |
6.34% (61.78%) |
6.74% (74.27%) |
10.00% (96.33%) |
13.70% (69.13%) |
7.17% (59.75%) |
5.85% (71.97%) |
25.70% (71.83%) |
| 三連複 | 5.99% (66.26%) |
6.87% (57.77%) |
4.98% (74.23%) |
7.50% (76.25%) |
17.81% (74.43%) |
8.41% (63.71%) |
4.12% (66.37%) |
16.67% (74.23%) |
| 三連単 | 1.27% (37.80%) |
1.72% (48.92%) |
0.91% (29.15%) |
0.00% (0.00%) |
5.48% (73.01%) |
1.85% (41.73%) |
0.70% (33.32%) |
16.67% (69.10%) |
| 総合 | 60.26% (73.79%) |
60.39% (74.20%) |
59.96% (73.15%) |
62.50% (76.92%) |
75.80% (78.60%) |
65.51% (72.75%) |
57.11% (73.17%) |
89.84% (72.60%) |
なかなか思うように精度が上がらない。13回目のNDCG@1=0.7795 NDCG@3=0.7831
| 3,455R | 1点 | 芝(1,689R) | ダート(1,646R) | 障害(120R) | 8頭以下(219R) | 9～12頭(809R) | 13頭以上(2,427R) | 多点 |
| 単勝 | 28.08% (81.59%) |
27.29% (80.98%) |
28.43% (80.13%) |
34.17% (110.08%) |
38.36% (88.36%) |
28.92% (82.89%) |
26.86% (80.54%) |
59.07% (79.97%) |
| 複勝 | 59.48% (85.42%) |
59.03% (84.55%) |
59.11% (85.32%) |
70.83% (99.00%) |
70.78% (86.21%) |
65.27% (86.66%) |
56.53% (84.93%) |
89.73% (83.10%) |
| 枠連 | 16.77% (89.63%) |
17.10% (99.23%) |
16.07% (80.32%) |
23.23% (101.11%) |
-- (--) |
17.92% (78.99%) |
15.33% (87.49%) |
31.96% (80.12%) |
| 馬連 | 13.17% (87.17%) |
13.97% (91.47%) |
12.03% (83.54%) |
17.50% (76.42%) |
26.94% (75.07%) |
15.57% (84.82%) |
11.12% (89.04%) |
26.48% (82.58%) |
| ワイド | 27.70% (86.22%) |
29.25% (87.12%) |
25.76% (85.68%) |
32.50% (81.00%) |
53.42% (87.81%) |
32.39% (83.39%) |
23.82% (87.03%) |
50.19% (81.46%) |
| 馬単 | 7.00% (79.85%) |
6.81% (80.08%) |
7.05% (78.80%) |
9.17% (91.08%) |
15.53% (77.21%) |
7.17% (71.26%) |
6.18% (82.95%) |
26.48% (80.58%) |
| 三連複 | 6.02% (55.83%) |
6.93% (52.97%) |
4.92% (56.11%) |
8.33% (92.42%) |
17.81% (66.39%) |
8.28% (63.04%) |
4.20% (52.48%) |
16.85% (69.63%) |
| 三連単 | 1.30% (36.00%) |
1.54% (33.36%) |
1.15% (41.33%) |
0.00% (0.00%) |
4.57% (49.68%) |
2.10% (48.76%) |
0.74% (30.51%) |
16.85% (63.76%) |
| 総合 | 60.81% (75.02%) |
60.45% (75.73%) |
60.45% (73.87%) |
70.83% (80.95%) |
74.89% (75.82%) |
65.76% (74.98%) |
57.89% (74.37%) |
90.13% (71.62%) |
なんとなくNDCG@1も高いのが当然良いんだけど、NDCG@3が高い方が良い感じもする。
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