NumberOfLeaves: 319
NumberOfIterations: 4000
LearningRate: 0.005
MaximumBinCountPerFeature: 127
MinimumExampleCountPerLeaf: 150
SubsampleFraction: 0.8
FeatureFraction: 0.75
CustomGains: 0～500 = 0点, 501～1000は0.95乗に0～1000点
これを10回やるのに2時間41分程度。
| 繰り返し (Loop) | NDCG@1 | NDCG@3 | NDCG@5 | NDCG@10 | 学習時間 |
|---|---|---|---|---|---|
| 1回目 | 0.7654 | 0.7729 | 0.7888 | 0.8495 | 14分38秒 |
| 2回目 ★ | 0.7671 | 0.7735 | 0.7894 | 0.8497 | 14分29秒 |
| 3回目 | 0.7659 | 0.7727 | 0.7892 | 0.8495 | 14分16秒 |
| 4回目 | 0.7662 | 0.7726 | 0.7886 | 0.8494 | 13分33秒 |
| 5回目 ★ | 0.7664 | 0.7734 | 0.7890 | 0.8498 | 14分03秒 |
| 6回目 | 0.7648 | 0.7726 | 0.7889 | 0.8493 | 14分17秒 |
| 7回目 | 0.7652 | 0.7726 | 0.7888 | 0.8494 | 14分51秒 |
| 8回目 | 0.7660 | 0.7725 | 0.7887 | 0.8494 | 14分53秒 |
| 9回目 | 0.7656 | 0.7726 | 0.7886 | 0.8495 | 14分25秒 |
| 10回目 | 0.7657 | 0.7727 | 0.7887 | 0.8495 | 13分39秒 |
最適は
[Loop 2] NDCG@1 = 0.7671
[Loop 2] NDCG@3 = 0.7735
[Loop 2] NDCG@5 = 0.7894
[Loop 2] NDCG@10 = 0.8497
| 2,610R | 1点 | 芝(1,278R) | ダート(1,243R) | 障害(89R) | 8頭以下(157R) | 9～12頭(665R) | 13頭以上(1,788R) | 多点 |
| 単勝 | 24.56% (73.00%) |
24.26% (75.58%) |
25.18% (72.07%) |
20.22% (49.10%) |
34.39% (71.97%) |
27.07% (70.89%) |
22.76% (73.88%) |
55.56% (75.75%) |
| 複勝 | 55.17% (78.20%) |
52.74% (76.20%) |
57.36% (80.31%) |
59.55% (77.64%) |
64.97% (87.58%) |
58.80% (75.37%) |
52.96% (78.43%) |
89.73% (81.43%) |
| 枠連 | 13.97% (77.45%) |
13.05% (84.74%) |
14.65% (70.49%) |
16.46% (81.01%) |
-- (--) |
13.08% (55.31%) |
13.48% (81.14%) |
30.58% (77.43%) |
| 馬連 | 10.04% (64.10%) |
9.31% (70.02%) |
10.78% (58.64%) |
10.11% (55.28%) |
21.02% (79.55%) |
10.83% (54.89%) |
8.78% (66.16%) |
24.06% (79.50%) |
| ワイド | 24.41% (74.13%) |
23.24% (72.80%) |
25.82% (75.42%) |
21.35% (75.06%) |
40.76% (75.67%) |
26.77% (71.47%) |
22.09% (74.98%) |
46.93% (78.51%) |
| 馬単 | 5.59% (49.83%) |
5.01% (53.15%) |
6.36% (47.62%) |
3.37% (33.03%) |
12.74% (72.80%) |
6.77% (58.12%) |
4.53% (44.73%) |
24.06% (76.44%) |
| 三連複 | 7.16% (112.95%) |
6.65% (135.86%) |
7.80% (90.33%) |
5.62% (99.78%) |
13.38% (88.09%) |
8.42% (87.19%) |
6.15% (124.71%) |
16.70% (73.04%) |
| 三連単 | 1.61% (58.63%) |
1.02% (46.88%) |
2.25% (72.72%) |
1.12% (30.67%) |
1.91% (106.43%) |
2.26% (61.49%) |
1.34% (53.37%) |
16.70% (71.53%) |
| 総合 | 57.20% (73.49%) |
55.40% (76.75%) |
58.89% (70.95%) |
59.55% (62.44%) |
68.15% (83.16%) |
59.40% (66.84%) |
55.43% (74.67%) |
89.89% (74.37%) |
少しだけ改善はしてるけど^^; 次点は
[Loop 5] NDCG@1 = 0.7664
[Loop 5] NDCG@3 = 0.7734
[Loop 5] NDCG@5 = 0.7890
[Loop 5] NDCG@10 = 0.8498
| 2,610R | 1点 | 芝(1,278R) | ダート(1,243R) | 障害(89R) | 8頭以下(157R) | 9～12頭(665R) | 13頭以上(1,788R) | 多点 |
| 単勝 | 24.83% (72.61%) |
24.41% (72.68%) |
25.42% (73.66%) |
22.47% (56.74%) |
33.76% (70.64%) |
27.37% (70.72%) |
23.10% (73.48%) |
55.33% (75.35%) |
| 複勝 | 55.48% (78.80%) |
53.05% (76.58%) |
57.52% (80.76%) |
61.80% (83.26%) |
64.33% (86.56%) |
59.40% (75.98%) |
53.24% (79.16%) |
89.23% (80.76%) |
| 枠連 | 13.80% (76.32%) |
12.68% (85.08%) |
14.39% (66.16%) |
20.25% (107.47%) |
-- (--) |
13.38% (57.65%) |
13.14% (78.78%) |
30.32% (76.02%) |
| 馬連 | 10.15% (66.19%) |
9.47% (73.55%) |
10.62% (57.09%) |
13.48% (87.53%) |
20.38% (78.47%) |
10.98% (57.55%) |
8.95% (68.32%) |
23.87% (78.84%) |
| ワイド | 24.06% (71.93%) |
22.77% (69.90%) |
25.50% (74.25%) |
22.47% (68.76%) |
40.13% (74.71%) |
26.77% (70.26%) |
21.64% (72.31%) |
46.78% (77.98%) |
| 馬単 | 5.67% (58.59%) |
5.16% (63.82%) |
6.19% (51.88%) |
5.62% (77.08%) |
12.10% (74.46%) |
6.32% (57.56%) |
4.87% (57.57%) |
23.87% (76.06%) |
| 三連複 | 7.05% (108.39%) |
6.57% (133.58%) |
7.72% (88.28%) |
4.49% (27.64%) |
14.01% (105.48%) |
7.97% (65.13%) |
6.10% (124.74%) |
16.67% (71.57%) |
| 三連単 | 1.76% (115.96%) |
1.49% (106.87%) |
2.09% (131.42%) |
1.12% (30.67%) |
3.18% (176.50%) |
1.95% (50.29%) |
1.57% (135.07%) |
16.67% (67.83%) |
| 総合 | 57.20% (81.16%) |
55.16% (85.26%) |
58.97% (78.01%) |
61.80% (66.82%) |
67.52% (95.26%) |
60.00% (63.14%) |
55.26% (86.18%) |
89.43% (72.15%) |
なるほど! 次点ながら流石にNDCG@10が最適なモデルなので三連系が抜群に良い感じだ。
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