From 31a2e066a4c5e1216bab9d45d89850da627de578 Mon Sep 17 00:00:00 2001 From: xxm Date: Mon, 17 Aug 2026 07:21:15 +0800 Subject: [PATCH] =?UTF-8?q?spec:=20=E7=BB=BC=E5=90=88=E5=88=86=E5=88=97?= =?UTF-8?q?=E8=AF=B4=E6=98=8E=E5=86=99=E6=B8=85=E6=A5=9A=E2=80=94=E2=80=94?= =?UTF-8?q?=E7=BD=AE=E4=BF=A1=E7=B3=BB=E6=95=B0(=E6=88=90=E4=BA=A4/40?= =?UTF-8?q?=C3=97=E6=9C=88=E4=BB=BD/6=E7=BA=BF=E6=80=A7=E6=89=93=E6=8A=98)?= =?UTF-8?q?+=E6=95=88=E7=8E=87=E5=9B=A0=E5=AD=90(=E4=BF=A1=E5=8F=B7?= =?UTF-8?q?=E6=AF=94=E2=89=A42/5/10/10=E5=90=84=E6=A1=A3)=E5=85=B7?= =?UTF-8?q?=E4=BD=93=E5=85=AC=E5=BC=8F?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- specs/strategy.json | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/specs/strategy.json b/specs/strategy.json index 48d892b8..ad19d579 100644 --- a/specs/strategy.json +++ b/specs/strategy.json @@ -89,8 +89,8 @@ }, "composite": { "label": "综合", - "desc": "综合评分(0-100+):收益(30)+胜率(20)+夏普(20)+盈亏比(15)+回撤(15) 加权。受置信系数修正:样本<40笔或覆盖月份<6月会打折。分数高=多维度均衡好。", - "see": "置信系数:样本量×普适月份,小样本/单窗口策略可信度打折" + "desc": "综合评分(0-100),多维度均衡度。完整公式:\n综合 = (收益分30 + 胜率分20 + 夏普分20 + 盈亏比分15 + 回撤分15) × 置信系数 × 效率因子\n各分项:收益分=min(总收益%,100)/100×30;胜率分=胜率%/100×20;夏普分=min(max(夏普,0),20)/20×20;盈亏比分=min(盈亏比,5)/5×15;回撤分=(1-min(回撤%,50)/50)×15。\n⚠️ 置信系数(样本可信度,具体打折方式):\n置信 = min(1, 成交笔数/40) × min(1, 覆盖月份/6)\n - 成交笔数<40 线性递减:20笔→0.5,10笔→0.25,5笔→0.125\n - 覆盖月份<6月 线性递减:3月→0.5,1月→0.17\n - 两者相乘:成交20笔×覆盖3月 = 0.5×0.5 = 0.25(打2.5折)\n - 成交≥40笔 且 覆盖≥6月 → 置信=1(不打折)\n⚠️ 效率因子(2026-08-17 新增,信号/成交比惩罚):\n效率 = 信号/成交比 ≤2→1.0;2~5→0.9;5~10→0.75;>10→0.5\n - 比值过大 = 大量信号未实际成交(信号密集抢仓位/持仓重叠),质量打折\n - 例:b_td1 信号5000/成交353(比14.2)→ 效率0.5,综合分直接减半", + "see": "分数高=多维度均衡好。对比策略时优先看综合分+普适分;小样本(<40笔)/单窗口(<6月)/信号比(>10) 都会大幅扣分" }, "sharpe": { "label": "夏普",