预测目标期号(推算)
2026277
预测开奖日期(推算)
2026-10-18
数据截止期号
2026276
2026-10-17 · 共 2097 期
主评分模型
ensemble
随机种子 42
最新一期开奖(训练数据截止)
0206071115182227303237384245516265666773
快乐8每期开奖为独立随机事件。本报告的所有评分仅为基于历史数据的统计描述, 不构成对未来开奖结果的预测,也不能提高中奖概率。请理性购彩。
集成评分 Top-30
历史频率与遗漏
预测排名(前 30)
| rank | number | freq_total | freq_10 | freq_30 | current_omission | score_random_baseline | score_frequency | score_bayesian | score_decay | score_logistic | score_tree | score_ensemble | ensemble_score |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 73 | 548 | 4 | 15 | 0 | 0.25000 | 0.26130 | 0.26130 | 0.32752 | 0.25336 | 0.27415 | 0.27543 | 0.27543 |
| 2 | 02 | 566 | 3 | 11 | 0 | 0.25000 | 0.26986 | 0.26987 | 0.31442 | 0.25280 | 0.25350 | 0.27201 | 0.27201 |
| 3 | 51 | 535 | 4 | 12 | 0 | 0.25000 | 0.25511 | 0.25512 | 0.33938 | 0.25439 | 0.23928 | 0.26853 | 0.26853 |
| 4 | 27 | 585 | 5 | 6 | 0 | 0.25000 | 0.27890 | 0.27892 | 0.26106 | 0.24968 | 0.25670 | 0.26506 | 0.26506 |
| 5 | 12 | 571 | 1 | 5 | 3 | 0.25000 | 0.27224 | 0.27225 | 0.25925 | 0.25898 | 0.25561 | 0.26367 | 0.26367 |
| 6 | 44 | 533 | 5 | 10 | 2 | 0.25000 | 0.25416 | 0.25416 | 0.30420 | 0.25039 | 0.25488 | 0.26349 | 0.26349 |
| 7 | 35 | 538 | 5 | 12 | 2 | 0.25000 | 0.25654 | 0.25655 | 0.31978 | 0.25255 | 0.22875 | 0.26273 | 0.26273 |
| 8 | 54 | 549 | 4 | 12 | 2 | 0.25000 | 0.26177 | 0.26178 | 0.28778 | 0.24702 | 0.24731 | 0.26109 | 0.26109 |
| 9 | 09 | 544 | 3 | 10 | 2 | 0.25000 | 0.25940 | 0.25940 | 0.28279 | 0.24966 | 0.24723 | 0.25965 | 0.25965 |
| 10 | 62 | 537 | 3 | 11 | 0 | 0.25000 | 0.25607 | 0.25607 | 0.28913 | 0.24960 | 0.24554 | 0.25923 | 0.25923 |
| 11 | 07 | 544 | 4 | 10 | 0 | 0.25000 | 0.25940 | 0.25940 | 0.28321 | 0.25034 | 0.24279 | 0.25898 | 0.25898 |
| 12 | 15 | 541 | 3 | 8 | 0 | 0.25000 | 0.25797 | 0.25797 | 0.26571 | 0.25376 | 0.25234 | 0.25754 | 0.25754 |
| 13 | 37 | 523 | 3 | 7 | 0 | 0.25000 | 0.24940 | 0.24940 | 0.29090 | 0.25391 | 0.24429 | 0.25752 | 0.25752 |
| 14 | 53 | 560 | 0 | 5 | 16 | 0.25000 | 0.26701 | 0.26702 | 0.23934 | 0.25836 | 0.25276 | 0.25693 | 0.25693 |
| 15 | 63 | 556 | 5 | 8 | 1 | 0.25000 | 0.26510 | 0.26511 | 0.26756 | 0.24823 | 0.23863 | 0.25691 | 0.25691 |
| 16 | 61 | 529 | 2 | 8 | 3 | 0.25000 | 0.25226 | 0.25226 | 0.27121 | 0.25272 | 0.25542 | 0.25675 | 0.25675 |
| 17 | 50 | 540 | 2 | 11 | 5 | 0.25000 | 0.25749 | 0.25750 | 0.27691 | 0.24948 | 0.24159 | 0.25656 | 0.25656 |
| 18 | 56 | 534 | 3 | 8 | 1 | 0.25000 | 0.25464 | 0.25464 | 0.26372 | 0.25237 | 0.25511 | 0.25608 | 0.25608 |
| 19 | 11 | 542 | 4 | 9 | 0 | 0.25000 | 0.25844 | 0.25845 | 0.26503 | 0.24814 | 0.24937 | 0.25587 | 0.25587 |
| 20 | 65 | 518 | 4 | 12 | 0 | 0.25000 | 0.24703 | 0.24702 | 0.28457 | 0.24873 | 0.24973 | 0.25537 | 0.25537 |
| 21 | 21 | 543 | 1 | 5 | 6 | 0.25000 | 0.25892 | 0.25892 | 0.26121 | 0.25463 | 0.24220 | 0.25516 | 0.25516 |
| 22 | 78 | 519 | 2 | 9 | 1 | 0.25000 | 0.24750 | 0.24750 | 0.27070 | 0.25415 | 0.25451 | 0.25484 | 0.25484 |
| 23 | 10 | 527 | 2 | 7 | 3 | 0.25000 | 0.25131 | 0.25131 | 0.26084 | 0.25600 | 0.25433 | 0.25475 | 0.25475 |
| 24 | 59 | 535 | 3 | 9 | 5 | 0.25000 | 0.25511 | 0.25512 | 0.25572 | 0.25272 | 0.25485 | 0.25470 | 0.25470 |
| 25 | 45 | 519 | 5 | 9 | 0 | 0.25000 | 0.24750 | 0.24750 | 0.27745 | 0.25059 | 0.24471 | 0.25351 | 0.25351 |
| 26 | 77 | 534 | 1 | 6 | 4 | 0.25000 | 0.25464 | 0.25464 | 0.25333 | 0.25287 | 0.25197 | 0.25349 | 0.25349 |
| 27 | 08 | 533 | 2 | 10 | 2 | 0.25000 | 0.25416 | 0.25416 | 0.26004 | 0.24487 | 0.25328 | 0.25329 | 0.25329 |
| 28 | 55 | 494 | 3 | 7 | 1 | 0.25000 | 0.23561 | 0.23560 | 0.27382 | 0.25191 | 0.26238 | 0.25183 | 0.25183 |
| 29 | 66 | 519 | 2 | 10 | 0 | 0.25000 | 0.24750 | 0.24750 | 0.26928 | 0.24793 | 0.24684 | 0.25178 | 0.25178 |
| 30 | 41 | 535 | 4 | 8 | 4 | 0.25000 | 0.25511 | 0.25512 | 0.25167 | 0.24771 | 0.24613 | 0.25115 | 0.25115 |
候选号码组合
| candidate_size | set_id | numbers | sum | odd_count | expected_hits_if_random |
|---|---|---|---|---|---|
| 10 | 1 | 03 06 12 19 23 24 32 42 45 73 | 279 | 5 | 2.5000 |
| 10 | 2 | 20 21 24 30 36 52 57 63 71 72 | 446 | 4 | 2.5000 |
| 10 | 3 | 10 14 18 31 42 59 64 66 73 75 | 452 | 4 | 2.5000 |
| 10 | 4 | 06 12 25 39 40 53 56 57 65 80 | 433 | 5 | 2.5000 |
| 10 | 5 | 01 20 22 27 41 50 57 62 66 68 | 414 | 4 | 2.5000 |
| 20 | 1 | 01 03 06 07 08 12 14 19 23 24 25 32 42 45 46 53 56 64 73 80 | 633 | 9 | 5.0000 |
| 20 | 2 | 03 07 12 20 21 24 25 26 30 36 37 38 52 57 59 63 71 72 79 80 | 812 | 10 | 5.0000 |
| 20 | 3 | 02 07 08 10 14 18 19 21 22 31 34 38 42 54 59 64 66 73 75 76 | 733 | 7 | 5.0000 |
| 20 | 4 | 01 02 06 12 16 17 22 25 39 40 51 53 55 56 57 58 59 61 65 80 | 775 | 11 | 5.0000 |
| 20 | 5 | 01 05 07 14 20 22 23 26 27 38 41 50 51 57 62 63 66 68 70 77 | 788 | 10 | 5.0000 |
| 30 | 1 | 01 03 04 06 07 08 12 14 19 21 23 24 25 30 31 32 42 43 45 46 49 53 54 55 56 61 64 73 78 80 | 1059 | 15 | 7.5000 |
| 30 | 2 | 01 03 07 12 16 20 21 22 24 25 26 30 36 37 38 40 42 50 52 53 55 57 59 63 71 72 76 78 79 80 | 1245 | 13 | 7.5000 |
| 30 | 3 | 02 07 08 10 14 18 19 20 21 22 25 29 31 34 38 41 42 48 51 54 55 56 59 63 64 66 73 75 76 78 | 1199 | 13 | 7.5000 |
| 30 | 4 | 01 02 05 06 07 11 12 16 17 20 22 25 34 35 39 40 45 51 53 55 56 57 58 59 60 61 65 68 78 80 | 1138 | 16 | 7.5000 |
| 30 | 5 | 01 05 07 11 13 14 18 20 22 23 25 26 27 37 38 41 47 48 50 51 57 60 62 63 66 67 68 70 74 77 | 1188 | 16 | 7.5000 |
期望命中列为随机基准值(k/4)。组合过滤仅为用户偏好,未证实能提高中奖概率。
样本外回测结果
回测区间: 2020001 .. 2026276(样本外 300 期,训练最少 300 期,每 10 期重训)
| model | brier | logloss | mean_proba | mean_hits | median_hits | diff_vs_random | freq_ge_8 | p_holm | significant |
|---|---|---|---|---|---|---|---|---|---|
| random_baseline | 0.18750 | 0.56234 | 0.25000 | 5.10667 | 5.00000 | 0.10667 | 0.06667 | 0.89510 | False |
| frequency | 0.18761 | 0.56262 | 0.25000 | 4.96333 | 5.00000 | -0.03667 | 0.04000 | 1.00000 | False |
| bayesian | 0.18761 | 0.56262 | 0.25000 | 4.96333 | 5.00000 | -0.03667 | 0.04000 | 1.00000 | False |
| decay | 0.18872 | 0.56564 | 0.25000 | 4.87000 | 5.00000 | -0.13000 | 0.05000 | 1.00000 | False |
| logistic | 0.18751 | 0.56237 | 0.25048 | 4.95667 | 5.00000 | -0.04333 | 0.08000 | 1.00000 | False |
| tree | 0.18754 | 0.56245 | 0.25101 | 5.03333 | 5.00000 | 0.03333 | 0.05000 | 1.00000 | False |
| ensemble | 0.18762 | 0.56266 | 0.25030 | 4.97667 | 5.00000 | -0.02333 | 0.06667 | 1.00000 | False |
参数优化(与最终测试区间隔离)
模式 fast,完成 11/11 个实验;最优参数: {'ensemble.inner_val_draws': 300}
最终测试区间(参数效果): random_baseline: ΔBrier=+0.000000; frequency: ΔBrier=+0.000000; bayesian: ΔBrier=+0.000000; decay: ΔBrier=+0.000000; logistic: ΔBrier=+0.000000; tree: ΔBrier=+0.000000; ensemble: ΔBrier=+0.000000;未证明显著改善时应视为‘未发现可靠优势’
| experiment_id | params | objective | objective_value | runtime_seconds | train_data_range | eval_test_draws | hits20_bayesian | hits20_decay | hits20_ensemble | hits20_frequency | hits20_logistic | hits20_random_baseline | hits20_tree | brier_random_baseline | logloss_random_baseline | brier_frequency | logloss_frequency | brier_bayesian | logloss_bayesian | brier_decay | logloss_decay | brier_logistic | logloss_logistic | brier_tree | logloss_tree | brier_ensemble | logloss_ensemble |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | {'frequency.smoothing': 1.0} | brier | 0.187634 | 26.700000 | 2020001..2026176 | 100 | 5.130000 | 4.900000 | 5.060000 | 5.130000 | 4.930000 | 5.060000 | 5.270000 | 0.187500 | 0.562335 | 0.187548 | 0.562474 | 0.187548 | 0.562473 | 0.188845 | 0.566040 | 0.187562 | 0.562500 | 0.187486 | 0.562284 | 0.187634 | 0.562696 |
| 2 | {'frequency.smoothing': 5.0} | brier | 0.187634 | 33.700000 | 2020001..2026176 | 100 | 5.130000 | 4.900000 | 5.060000 | 5.130000 | 4.930000 | 5.060000 | 5.270000 | 0.187500 | 0.562335 | 0.187548 | 0.562473 | 0.187548 | 0.562473 | 0.188845 | 0.566040 | 0.187562 | 0.562500 | 0.187486 | 0.562284 | 0.187634 | 0.562696 |
| 3 | {'frequency.smoothing': 20.0} | brier | 0.187634 | 35.300000 | 2020001..2026176 | 100 | 5.130000 | 4.900000 | 5.060000 | 5.130000 | 4.930000 | 5.060000 | 5.270000 | 0.187500 | 0.562335 | 0.187547 | 0.562470 | 0.187548 | 0.562473 | 0.188845 | 0.566040 | 0.187562 | 0.562500 | 0.187486 | 0.562284 | 0.187634 | 0.562696 |
| 4 | {'decay.halflife': 20} | brier | 0.187634 | 54.200000 | 2020001..2026176 | 100 | 5.130000 | 4.950000 | 5.060000 | 5.130000 | 4.930000 | 5.060000 | 5.270000 | 0.187500 | 0.562335 | 0.187548 | 0.562473 | 0.187548 | 0.562473 | 0.190184 | 0.569777 | 0.187562 | 0.562500 | 0.187486 | 0.562284 | 0.187634 | 0.562696 |
| 5 | {'decay.halflife': 50} | brier | 0.187634 | 43.600000 | 2020001..2026176 | 100 | 5.130000 | 4.900000 | 5.060000 | 5.130000 | 4.930000 | 5.060000 | 5.270000 | 0.187500 | 0.562335 | 0.187548 | 0.562473 | 0.187548 | 0.562473 | 0.188845 | 0.566040 | 0.187562 | 0.562500 | 0.187486 | 0.562284 | 0.187634 | 0.562696 |
| 6 | {'decay.halflife': 100} | brier | 0.187634 | 26.700000 | 2020001..2026176 | 100 | 5.130000 | 4.820000 | 5.060000 | 5.130000 | 4.930000 | 5.060000 | 5.270000 | 0.187500 | 0.562335 | 0.187548 | 0.562473 | 0.187548 | 0.562473 | 0.188384 | 0.564746 | 0.187562 | 0.562500 | 0.187486 | 0.562284 | 0.187634 | 0.562696 |
| 7 | {'logistic.C': 0.01} | brier | 0.187634 | 24.600000 | 2020001..2026176 | 100 | 5.130000 | 4.900000 | 5.060000 | 5.130000 | 4.910000 | 5.060000 | 5.270000 | 0.187500 | 0.562335 | 0.187548 | 0.562473 | 0.187548 | 0.562473 | 0.188845 | 0.566040 | 0.187562 | 0.562501 | 0.187486 | 0.562284 | 0.187634 | 0.562696 |
| 8 | {'logistic.C': 0.1} | brier | 0.187634 | 26.900000 | 2020001..2026176 | 100 | 5.130000 | 4.900000 | 5.060000 | 5.130000 | 4.930000 | 5.060000 | 5.270000 | 0.187500 | 0.562335 | 0.187548 | 0.562473 | 0.187548 | 0.562473 | 0.188845 | 0.566040 | 0.187562 | 0.562500 | 0.187486 | 0.562284 | 0.187634 | 0.562696 |
| 9 | {'logistic.C': 1.0} | brier | 0.187634 | 25.100000 | 2020001..2026176 | 100 | 5.130000 | 4.900000 | 5.060000 | 5.130000 | 4.930000 | 5.060000 | 5.270000 | 0.187500 | 0.562335 | 0.187548 | 0.562473 | 0.187548 | 0.562473 | 0.188845 | 0.566040 | 0.187562 | 0.562500 | 0.187486 | 0.562284 | 0.187634 | 0.562696 |
| 10 | {'ensemble.inner_val_draws': 150} | brier | 0.187635 | 24.600000 | 2020001..2026176 | 100 | 5.130000 | 4.900000 | 5.060000 | 5.130000 | 4.930000 | 5.060000 | 5.270000 | 0.187500 | 0.562335 | 0.187548 | 0.562473 | 0.187548 | 0.562473 | 0.188845 | 0.566040 | 0.187562 | 0.562500 | 0.187486 | 0.562284 | 0.187635 | 0.562697 |
| 11 | {'ensemble.inner_val_draws': 300} | brier | 0.187634 | 29.200000 | 2020001..2026176 | 100 | 5.130000 | 4.900000 | 5.060000 | 5.130000 | 4.930000 | 5.060000 | 5.270000 | 0.187500 | 0.562335 | 0.187548 | 0.562473 | 0.187548 | 0.562473 | 0.188845 | 0.566040 | 0.187562 | 0.562500 | 0.187486 | 0.562284 | 0.187634 | 0.562696 |
数据质量
| 项目 | 值 |
|---|---|
| total_records | 2097 |
| valid_records | 2097 |
| invalid_records | 0 |
| duplicate_issues | 0 |
| duplicate_records | 0 |
| issue_gaps | 6 |
| date_errors | 0 |
| range_errors | 0 |
| count_errors | 0 |
| format_errors | 0 |
| warnings | 0 |
| latest_issue | 2026276 |
随机基准(理论超几何分布)
| candidate_size | expected_hits | std_hits | median_hits | p_ge_6 | p_ge_8 | p_ge_10 | p_ge_12 |
|---|---|---|---|---|---|---|---|
| 10.000 | 2.500 | 1.289 | 2.000 | 0.013 | 0.000 | 0.000 | 0.000 |
| 20.000 | 5.000 | 1.688 | 5.000 | 0.374 | 0.071 | 0.005 | 0.000 |
| 30.000 | 7.500 | 1.887 | 7.000 | 0.857 | 0.495 | 0.143 | 0.017 |
方法说明与限制
- 评分来自仅使用历史数据的统计模型(随机基线/频率/贝叶斯/时间衰减/逻辑回归/树/集成), 所有模型在相同回测区间公平比较。
- 单号码理论边际概率恒为 0.25;k 个号码随机选择的期望命中为 k/4(超几何分布)。
- 每期开奖相互独立:历史统计量(频率、遗漏、共现)不代表未来趋势。
- 候选组合的“分散/冷热搭配”等规则无已证实的预测优势。
- 本系统不自动购票,不连接任何下注或支付接口。请理性购彩。