一概にRMSEが低ければ良いとは限らない。でも、自分自身が思うのは、まあ、そもそも回収率が良いのが理想ですが、限られた期間の検証で大きいのが1発出れば回収率はぐんっと上がる。やはり的中率が高いのが理想なんですよね。でも、例えば単勝1番人気の勝率は3割ほどだと一般的に言われてますが、買い続けては勝てない。その昔、2番人気狙いとかの話もあったりした記憶がありますが、そもそも人気は確かにそれ自体で勝敗が左右されますが、勝ち馬もそうですが、人気も不確かなものです。一人で多額の投資すれば変わります。
新馬戦用のモデル学習を続けていて、まあ、通常用でも言える気がしますが、学習モデルファイルが大きい方が何となく良い感じがする。もう少しで終わる2時間×20回学習で
2025/11/21 5:30 33223783 ShinbaTimeCK7200_16986.zip
2025/11/21 11:30 3469135 ShinbaTimeCK7200_17127.zip
2025/11/21 19:30 1080584 ShinbaTimeCK7200_17219.zip
2025/11/21 17:30 11300000 ShinbaTimeCK7200_17235.zip
2025/11/21 1:30 1002003 ShinbaTimeCK7200_17291.zip
2025/11/21 9:30 244713 ShinbaTimeCK7200_17310.zip
2025/11/20 23:30 83807 ShinbaTimeCK7200_17313.zip
2025/11/22 3:30 353311 ShinbaTimeCK7200_17321.zip
2025/11/22 1:30 1109931 ShinbaTimeCK7200_17324.zip
2025/11/21 21:30 1022596 ShinbaTimeCK7200_17326.zip
2025/11/21 23:30 83861803 ShinbaTimeCK7200_17344.zip
2025/11/21 13:30 1027714 ShinbaTimeCK7200_17361.zip
2025/11/20 21:30 1319222 ShinbaTimeCK7200_17378.zip
2025/11/22 7:30 52306 ShinbaTimeCK7200_17392.zip
2025/11/21 7:30 4718084 ShinbaTimeCK7200_17399.zip
2025/11/22 5:30 68166803 ShinbaTimeCK7200_17523.zip
2025/11/21 3:30 13362 ShinbaTimeCK7200_17975.zip
2025/11/21 15:30 11680564 ShinbaTimeCK7200_18582.zip
がこれまで得たモデルですが、RMSE 1.6986は30MBでRMSE 1.7344は80MBなんですが、
| 174R | 1点 | 芝(125R) | ダート(49R) | 8頭以下(23R) | 9~12頭(57R) | 13頭以上(94R) | 多点 |
| 単勝 | 21.84% (83.85%) |
21.60% (84.48%) |
22.45% (82.24%) |
26.09% (61.74%) |
24.56% (72.11%) |
19.15% (96.38%) |
45.98% (82.18%) |
| 複勝 | 50.00% (85.69%) |
50.40% (87.12%) |
48.98% (82.04%) |
56.52% (93.04%) |
57.89% (92.28%) |
43.62% (79.89%) |
81.03% (74.06%) |
| 枠連 | 8.89% (74.52%) |
10.00% (72.78%) |
6.67% (78.00%) |
-- (--) |
14.04% (85.79%) |
4.26% (55.00%) |
19.26% (61.01%) |
| 馬連 | 6.32% (69.37%) |
6.40% (54.24%) |
6.12% (107.96%) |
13.04% (57.39%) |
8.77% (37.02%) |
3.19% (91.91%) |
16.67% (121.49%) |
| ワイド | 16.09% (65.75%) |
17.60% (55.12%) |
12.24% (92.86%) |
34.78% (56.52%) |
21.05% (55.79%) |
8.51% (74.04%) |
34.48% (85.77%) |
| 馬単 | 4.02% (113.45%) |
3.20% (68.16%) |
6.12% (228.98%) |
4.35% (21.30%) |
5.26% (47.89%) |
3.19% (175.74%) |
16.67% (117.86%) |
| 三連複 | 3.45% (157.01%) |
3.20% (66.24%) |
4.08% (388.57%) |
4.35% (26.52%) |
5.26% (65.26%) |
2.13% (244.57%) |
10.92% (77.56%) |
| 三連単 | 1.15% (261.03%) |
0.80% (302.88%) |
2.04% (154.29%) |
0.00% (0.00%) |
1.75% (132.63%) |
1.06% (402.77%) |
10.92% (71.17%) |
| 総合 | 52.30% (114.97%) |
53.60% (99.82%) |
48.98% (152.63%) |
65.22% (45.22%) |
59.65% (73.60%) |
44.68% (152.54%) |
81.61% (81.95%) |
的中率はRMSE 1.6986には及ばないものの回収率は馬単、三連複、三連単が100%超え。でも、これ、4カ月半の検証で単に大きいのが当たっているからだけなんですよね。今後これが維持される保証は全くない。それでも魅力的かな?
追記 2025.11.23 6:46
一旦新馬戦は終わりにして通常用6時間×20回を昨日スタートしてます。流石に時間掛かり、まだ3回しか終わってなくてその中のRMSE 1.4324は
| 1,170R | 1点 | 芝(602R) | ダート(522R) | 障害(46R) | 8頭以下(113R) | 9~12頭(311R) | 13頭以上(746R) | 多点 |
| 単勝 | 22.05% (69.02%) |
20.76% (62.49%) |
22.80% (74.87%) |
30.43% (88.04%) |
35.40% (76.55%) |
23.47% (69.58%) |
19.44% (67.64%) |
50.00% (69.87%) |
| 複勝 | 50.51% (79.65%) |
48.17% (79.42%) |
52.30% (78.54%) |
60.87% (95.22%) |
68.14% (95.84%) |
54.66% (79.39%) |
46.11% (77.31%) |
86.50% (81.90%) |
| 枠連 | 13.11% (87.73%) |
12.94% (97.81%) |
12.55% (76.36%) |
23.53% (108.24%) |
-- (--) |
16.40% (100.26%) |
10.72% (75.68%) |
25.63% (69.69%) |
| 馬連 | 10.00% (68.16%) |
9.63% (68.72%) |
9.96% (67.18%) |
15.22% (71.96%) |
22.12% (69.03%) |
11.25% (61.35%) |
7.64% (70.87%) |
22.05% (70.87%) |
| ワイド | 20.85% (76.04%) |
19.93% (78.47%) |
20.88% (72.20%) |
32.61% (87.83%) |
41.59% (70.62%) |
25.40% (83.60%) |
15.82% (73.71%) |
42.05% (85.48%) |
| 馬単 | 5.38% (66.39%) |
4.98% (59.35%) |
5.75% (75.19%) |
6.52% (58.70%) |
14.16% (63.63%) |
4.18% (44.41%) |
4.56% (75.98%) |
22.05% (64.59%) |
| 三連複 | 6.07% (91.16%) |
5.81% (64.30%) |
5.94% (123.33%) |
10.87% (77.61%) |
17.70% (82.12%) |
7.40% (73.44%) |
3.75% (99.92%) |
16.24% (83.71%) |
| 三連単 | 1.71% (107.08%) |
1.66% (33.49%) |
1.92% (201.38%) |
0.00% (0.00%) |
6.19% (97.52%) |
1.61% (34.79%) |
1.07% (138.66%) |
16.24% (79.12%) |
| 総合 | 51.71% (80.52%) |
49.83% (67.23%) |
52.87% (96.30%) |
63.04% (72.28%) |
69.03% (79.33%) |
56.27% (68.35%) |
47.18% (84.97%) |
86.92% (76.71%) |
まあ、今後のモデルに期待ですが、意外と三連系が当たってる感じです。
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