2026/08/11

そして逆転の発想

学生時代にはxy軸にグラフとかね。2次方程式とかから始まってy=a(\x^{2}\)+bx+cとかでしたっけ? 更に(\x^{2}\)+(\y^{2}\)=(\r^{2}\)が円になるとかね。まあ、そんな遠い記憶から乗数を1未満にすると1以上とは逆のカーブでって事から

NumberOfLeaves: 351
NumberOfIterations: 3000
LearningRate: 0.01
MaximumBinCountPerFeature: 127
MinimumExampleCountPerLeaf: 80
FeatureFraction: 0.75
SubsampleFraction: 0.8
CustomGains: 0~500 = 0点, 501~1000は1乗に0~1000点

ってしてみてバグ発見(笑) "1乗"ではなく"0.8乗"です。これを試しに10回スタートしてそろそろ終わるけど、これはちょっと変化が大きいね。1回目から違う感じだが、まあ、4回目の

[Loop 4] NDCG@1 = 0.7819
[Loop 4] NDCG@3 = 0.7865
[Loop 4] NDCG@5 = 0.7995
[Loop 4] NDCG@10 = 0.8535

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 28.42%
(85.41%)
27.89%
(83.57%)
28.80%
(86.37%)
30.83%
(98.17%)
39.27%
(90.82%)
30.16%
(87.89%)
26.86%
(84.10%)
58.23%
(79.45%)
複勝 59.28%
(85.95%)
58.56%
(84.54%)
59.54%
(87.07%)
65.83%
(90.42%)
73.52%
(93.01%)
64.52%
(86.53%)
56.24%
(85.12%)
89.73%
(83.28%)
枠連 16.00%
(83.71%)
15.97%
(90.06%)
15.37%
(76.25%)
26.26%
(111.92%)
--
(--)
17.68%
(87.47%)
14.42%
(77.15%)
31.38%
(79.40%)
馬連 12.71%
(81.86%)
12.91%
(79.93%)
12.03%
(83.17%)
19.17%
(91.08%)
25.57%
(71.96%)
14.96%
(83.21%)
10.80%
(82.30%)
25.59%
(78.70%)
ワイド 27.26%
(87.12%)
28.12%
(85.18%)
26.18%
(89.95%)
30.00%
(75.67%)
52.97%
(88.58%)
32.88%
(88.65%)
23.07%
(86.48%)
49.55%
(80.80%)
馬単 7.41%
(80.18%)
7.28%
(72.72%)
7.47%
(87.32%)
8.33%
(87.08%)
16.44%
(82.33%)
8.03%
(75.33%)
6.39%
(81.60%)
25.59%
(74.89%)
三連複 6.16%
(66.10%)
6.93%
(56.44%)
5.29%
(75.84%)
7.50%
(68.33%)
18.72%
(70.27%)
8.41%
(67.79%)
4.29%
(65.16%)
16.38%
(73.08%)
三連単 1.45%
(37.15%)
1.66%
(41.71%)
1.22%
(29.93%)
1.67%
(72.08%)
5.48%
(58.22%)
2.22%
(53.20%)
0.82%
(29.90%)
16.38%
(68.06%)
総合 60.49%
(75.83%)
59.98%
(73.93%)
60.51%
(76.99%)
67.50%
(86.28%)
78.08%
(79.32%)
65.14%
(78.76%)
57.35%
(73.98%)
90.04%
(73.00%)

[Loop 5] NDCG@1 = 0.7822
[Loop 5] NDCG@3 = 0.7863
[Loop 5] NDCG@5 = 0.7996
[Loop 5] NDCG@10 = 0.8534

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 27.73%
(81.01%)
27.18%
(81.66%)
28.07%
(79.64%)
30.83%
(90.50%)
38.81%
(90.96%)
28.43%
(78.83%)
26.49%
(80.84%)
57.92%
(77.09%)
複勝 59.25%
(85.32%)
59.21%
(85.10%)
58.81%
(85.36%)
65.83%
(87.92%)
70.78%
(88.86%)
64.15%
(84.67%)
56.57%
(85.22%)
89.55%
(82.64%)
枠連 16.16%
(81.36%)
15.90%
(84.53%)
15.57%
(74.19%)
29.29%
(150.20%)
--
(--)
18.42%
(85.11%)
14.38%
(74.95%)
31.31%
(76.12%)
馬連 12.56%
(76.79%)
12.49%
(71.81%)
11.91%
(77.87%)
22.50%
(132.08%)
24.20%
(73.93%)
15.33%
(80.77%)
10.59%
(75.73%)
25.56%
(69.53%)
ワイド 26.74%
(83.43%)
27.59%
(82.44%)
25.15%
(82.52%)
36.67%
(109.83%)
49.77%
(82.88%)
32.51%
(86.50%)
22.74%
(82.45%)
49.46%
(77.66%)
馬単 7.03%
(73.50%)
6.22%
(59.46%)
7.59%
(82.81%)
10.83%
(143.33%)
14.16%
(71.51%)
7.66%
(73.60%)
6.18%
(73.65%)
25.56%
(66.74%)
三連複 6.16%
(63.42%)
7.16%
(64.51%)
5.04%
(62.15%)
7.50%
(65.58%)
17.35%
(61.14%)
8.78%
(66.59%)
4.29%
(62.57%)
16.64%
(73.31%)
三連単 1.33%
(42.73%)
1.24%
(28.71%)
1.46%
(45.60%)
0.83%
(200.75%)
4.11%
(44.02%)
1.85%
(65.24%)
0.91%
(35.11%)
16.64%
(67.20%)
総合 60.67%
(73.34%)
60.69%
(69.46%)
60.21%
(73.77%)
66.67%
(121.91%)
75.80%
(73.33%)
64.77%
(77.66%)
57.93%
(71.31%)
89.90%
(70.47%)

う~ん、それでもワイドが伸びないなぁ^^; バグは修正して

NumberOfLeaves: 351
NumberOfIterations: 3000
LearningRate: 0.01
MaximumBinCountPerFeature: 127
MinimumExampleCountPerLeaf: 80
FeatureFraction: 0.75
SubsampleFraction: 0.8
CustomGains: 0~500 = 0点, 501~1000は0.70乗に0~1000点

今度はこれを10回スタート。5回目に

[Loop 5] NDCG@1 = 0.7828
[Loop 5] NDCG@3 = 0.7869
[Loop 5] NDCG@5 = 0.8004
[Loop 5] NDCG@10 = 0.8543

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 27.12%
(79.02%)
27.00%
(80.12%)
27.22%
(77.20%)
27.50%
(88.42%)
39.27%
(89.00%)
29.05%
(84.08%)
25.38%
(76.43%)
58.09%
(79.14%)
複勝 58.81%
(84.22%)
57.90%
(82.49%)
59.42%
(85.74%)
63.33%
(87.92%)
73.06%
(89.95%)
64.15%
(84.91%)
55.75%
(83.48%)
90.19%
(83.50%)
枠連 15.25%
(79.29%)
15.68%
(86.73%)
14.17%
(70.78%)
26.26%
(108.69%)
--
(--)
16.81%
(79.81%)
13.76%
(74.08%)
31.44%
(80.39%)
馬連 11.92%
(76.18%)
12.31%
(76.97%)
10.94%
(73.81%)
20.00%
(97.58%)
22.37%
(59.32%)
13.84%
(75.34%)
10.34%
(77.98%)
25.67%
(72.74%)
ワイド 26.45%
(80.93%)
27.24%
(79.52%)
25.03%
(81.66%)
35.00%
(90.83%)
49.77%
(81.96%)
31.89%
(83.82%)
22.54%
(79.88%)
49.67%
(77.58%)
馬単 6.34%
(67.70%)
6.34%
(66.03%)
6.20%
(68.14%)
8.33%
(85.00%)
12.33%
(52.56%)
7.29%
(73.36%)
5.48%
(67.17%)
25.67%
(69.99%)
三連複 5.90%
(54.91%)
6.81%
(52.42%)
4.92%
(57.07%)
6.67%
(60.42%)
19.18%
(63.47%)
7.79%
(57.17%)
4.08%
(53.39%)
16.73%
(75.41%)
三連単 1.01%
(29.00%)
1.24%
(40.41%)
0.85%
(19.40%)
0.00%
(0.00%)
3.20%
(35.07%)
1.11%
(22.10%)
0.78%
(30.75%)
16.73%
(68.68%)
総合 60.00%
(68.76%)
59.21%
(70.24%)
60.45%
(66.70%)
65.00%
(76.66%)
77.17%
(67.33%)
64.89%
(70.07%)
56.82%
(67.90%)
90.54%
(72.36%)

これも伸びが無い。決断は早めにって事で8回しかやってないけど中断。

NumberOfLeaves: 351
NumberOfIterations: 3000
LearningRate: 0.01
MaximumBinCountPerFeature: 127
MinimumExampleCountPerLeaf: 80
FeatureFraction: 0.75
SubsampleFraction: 0.8
CustomGains: 0~500 = 0点, 501~1000は0.85乗に0~1000点

0.7は行き過ぎって事で、これで10回スタート。でまあ、数値的には9回目

[Loop 9] NDCG@1 = 0.7835
[Loop 9] NDCG@3 = 0.7867
[Loop 9] NDCG@5 = 0.8003
[Loop 9] NDCG@10 = 0.8541

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 27.87%
(82.99%)
26.82%
(79.03%)
28.98%
(86.70%)
27.50%
(87.83%)
40.64%
(96.35%)
29.05%
(85.06%)
26.33%
(81.10%)
58.26%
(78.77%)
複勝 59.33%
(85.68%)
58.50%
(83.72%)
60.09%
(87.90%)
60.83%
(82.92%)
71.69%
(88.63%)
63.78%
(85.20%)
56.74%
(85.58%)
89.84%
(83.05%)
枠連 15.61%
(80.53%)
15.68%
(86.85%)
15.12%
(74.14%)
22.22%
(92.32%)
--
(--)
17.55%
(80.51%)
13.97%
(75.43%)
31.54%
(78.69%)
馬連 12.04%
(76.72%)
12.26%
(76.44%)
11.48%
(77.08%)
16.67%
(75.92%)
22.37%
(56.94%)
14.83%
(78.05%)
10.18%
(78.07%)
25.50%
(77.86%)
ワイド 26.40%
(81.79%)
27.18%
(79.38%)
25.33%
(84.67%)
30.00%
(76.17%)
50.23%
(83.38%)
31.89%
(82.98%)
22.41%
(81.25%)
49.03%
(81.39%)
馬単 6.48%
(70.96%)
6.39%
(70.33%)
6.50%
(71.14%)
7.50%
(77.42%)
12.79%
(53.61%)
7.66%
(75.30%)
5.52%
(71.08%)
25.50%
(75.00%)
三連複 6.40%
(77.60%)
7.64%
(80.32%)
4.92%
(73.63%)
9.17%
(93.83%)
18.26%
(68.26%)
9.15%
(70.33%)
4.41%
(80.87%)
16.30%
(81.65%)
三連単 1.30%
(66.14%)
1.48%
(87.60%)
1.09%
(33.15%)
1.67%
(216.75%)
4.57%
(51.96%)
2.22%
(82.22%)
0.70%
(62.06%)
16.30%
(76.80%)
総合 60.43%
(77.77%)
59.80%
(80.32%)
61.00%
(73.55%)
61.67%
(100.58%)
75.80%
(71.30%)
64.28%
(79.96%)
57.77%
(76.93%)
90.16%
(77.93%)

なんか結局ダメなので

NumberOfLeaves: 191
NumberOfIterations: 3000
LearningRate: 0.01
MaximumBinCountPerFeature: 127
MinimumExampleCountPerLeaf: 100
FeatureFraction: 0.75
SubsampleFraction: 0.8
CustomGains: 0~500 = 0点, 501~1000は0.85乗に0~1000点

Geminiがパラメーター抑えて学習深度変えるって事で、これ10回。

[Loop 7] NDCG@1 = 0.7829
[Loop 7] NDCG@3 = 0.7862
[Loop 7] NDCG@5 = 0.7999
[Loop 7] NDCG@10 = 0.8536

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 27.73%
(81.32%)
27.47%
(81.23%)
27.83%
(79.92%)
30.00%
(101.83%)
42.01%
(106.30%)
28.92%
(83.34%)
26.04%
(78.39%)
57.92%
(78.66%)
複勝 59.65%
(85.89%)
58.73%
(83.71%)
60.15%
(87.61%)
65.83%
(93.08%)
73.97%
(93.15%)
65.27%
(87.10%)
56.49%
(84.83%)
89.55%
(82.40%)
枠連 16.16%
(85.03%)
16.96%
(94.25%)
14.74%
(73.70%)
27.27%
(133.94%)
--
(--)
18.42%
(86.50%)
14.38%
(79.14%)
30.86%
(75.89%)
馬連 12.59%
(82.11%)
13.08%
(82.55%)
11.60%
(80.28%)
19.17%
(101.08%)
22.83%
(58.72%)
15.33%
(85.97%)
10.75%
(82.94%)
25.47%
(72.93%)
ワイド 26.98%
(83.93%)
28.12%
(83.25%)
25.58%
(85.36%)
30.00%
(73.75%)
49.77%
(82.01%)
33.13%
(88.92%)
22.87%
(82.44%)
49.49%
(77.95%)
馬単 6.83%
(78.08%)
6.99%
(79.53%)
6.62%
(75.15%)
7.50%
(97.75%)
13.24%
(60.73%)
7.79%
(83.73%)
5.93%
(77.76%)
25.47%
(69.72%)
三連複 6.22%
(73.57%)
7.22%
(59.64%)
5.16%
(88.55%)
6.67%
(64.00%)
18.72%
(67.72%)
8.53%
(76.82%)
4.33%
(73.01%)
16.44%
(70.45%)
三連単 1.36%
(49.15%)
1.72%
(58.06%)
1.03%
(28.95%)
0.83%
(200.75%)
3.65%
(39.00%)
2.22%
(91.90%)
0.87%
(35.81%)
16.44%
(63.35%)
総合 60.93%
(77.28%)
60.27%
(77.43%)
61.12%
(74.95%)
67.50%
(107.70%)
78.08%
(72.52%)
66.13%
(85.54%)
57.64%
(74.29%)
89.90%
(68.99%)

これ、複勝もうちょっとだ(笑) でも、ワイドがねぇ^^; もしかして

[Loop 3] NDCG@1 = 0.7818
[Loop 3] NDCG@3 = 0.7869
[Loop 3] NDCG@5 = 0.7994
[Loop 3] NDCG@10 = 0.8534

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 27.58%
(81.73%)
26.88%
(79.55%)
28.01%
(82.05%)
31.67%
(107.92%)
39.73%
(95.53%)
29.17%
(85.01%)
25.96%
(79.39%)
57.63%
(78.74%)
複勝 59.19%
(84.96%)
58.67%
(84.27%)
59.23%
(85.22%)
65.83%
(90.92%)
73.06%
(91.69%)
64.03%
(85.07%)
56.32%
(84.31%)
89.41%
(83.03%)
枠連 15.80%
(82.66%)
16.04%
(89.91%)
15.06%
(75.15%)
24.24%
(99.09%)
--
(--)
17.31%
(77.75%)
14.30%
(79.06%)
31.99%
(82.33%)
馬連 12.21%
(79.30%)
12.55%
(82.16%)
11.42%
(75.60%)
18.33%
(89.92%)
22.37%
(59.86%)
14.34%
(76.81%)
10.59%
(81.89%)
26.05%
(77.12%)
ワイド 26.86%
(86.00%)
27.89%
(83.61%)
25.52%
(88.92%)
30.83%
(79.58%)
50.23%
(83.65%)
32.01%
(83.67%)
23.03%
(86.99%)
49.46%
(80.13%)
馬単 6.43%
(72.79%)
6.22%
(72.47%)
6.50%
(71.96%)
8.33%
(88.75%)
11.87%
(55.16%)
6.92%
(66.27%)
5.77%
(76.56%)
26.05%
(74.61%)
三連複 6.40%
(78.44%)
7.28%
(68.43%)
5.53%
(90.75%)
5.83%
(50.58%)
19.18%
(76.53%)
8.28%
(63.21%)
4.61%
(83.69%)
16.67%
(72.68%)
三連単 1.22%
(50.58%)
1.42%
(55.39%)
1.03%
(34.70%)
0.83%
(200.75%)
2.28%
(23.33%)
1.85%
(78.48%)
0.91%
(43.74%)
16.67%
(68.03%)
総合 60.43%
(76.98%)
60.09%
(76.70%)
60.39%
(75.55%)
65.83%
(100.98%)
77.17%
(69.39%)
64.77%
(77.03%)
57.48%
(76.95%)
89.75%
(72.87%)

でも、最後に来たか?

[Loop 10] NDCG@1 = 0.7827
[Loop 10] NDCG@3 = 0.7870
[Loop 10] NDCG@5 = 0.7999
[Loop 10] NDCG@10 = 0.8536

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 27.47%
(81.41%)
27.06%
(79.67%)
27.70%
(82.94%)
30.00%
(84.92%)
40.18%
(94.47%)
28.55%
(81.32%)
25.96%
(80.26%)
57.22%
(75.75%)
複勝 58.81%
(84.33%)
58.38%
(82.99%)
58.93%
(85.78%)
63.33%
(83.25%)
74.43%
(93.24%)
64.77%
(85.98%)
55.42%
(82.97%)
89.23%
(82.05%)
枠連 16.09%
(85.52%)
15.83%
(89.66%)
15.88%
(80.54%)
23.23%
(105.76%)
--
(--)
17.68%
(80.59%)
14.54%
(81.73%)
31.15%
(76.91%)
馬連 12.56%
(82.63%)
12.43%
(79.93%)
12.27%
(84.50%)
18.33%
(95.08%)
23.74%
(64.61%)
15.20%
(83.72%)
10.67%
(83.90%)
25.47%
(71.26%)
ワイド 27.29%
(85.25%)
27.65%
(81.94%)
26.67%
(89.11%)
30.83%
(78.92%)
51.60%
(86.53%)
33.00%
(86.43%)
23.20%
(84.74%)
49.20%
(77.14%)
馬単 6.69%
(76.54%)
6.28%
(76.08%)
6.99%
(76.60%)
8.33%
(82.33%)
11.87%
(54.20%)
7.54%
(80.30%)
5.93%
(77.31%)
25.47%
(68.05%)
三連複 6.11%
(64.16%)
6.87%
(56.41%)
5.29%
(72.61%)
6.67%
(57.42%)
17.35%
(64.38%)
8.41%
(75.48%)
4.33%
(60.37%)
16.53%
(73.76%)
三連単 1.51%
(59.19%)
1.48%
(36.28%)
1.58%
(72.38%)
0.83%
(200.75%)
2.28%
(23.33%)
2.35%
(86.00%)
1.15%
(53.49%)
16.53%
(68.69%)
総合 60.12%
(77.27%)
59.74%
(72.51%)
60.27%
(80.56%)
63.33%
(98.39%)
78.54%
(68.68%)
65.27%
(82.48%)
56.74%
(75.60%)
89.58%
(71.40%)

ちょっと疲れてきた。

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