Generated: 2026-05-10 03:40 UTC
Rank154 Hub · Postmortem · 154b Backtest
failed release candidate · research lead only · no paper lane
| 页面 | URL | 用途 |
|---|---|---|
| Rank154 Hub | https://eu.jerrypsy.top/momentum/paper/rank154_hub.html | 目录入口,已改为归档导向 |
| Rank154 Postmortem | https://eu.jerrypsy.top/momentum/paper/rank154_postmortem.html | 原 combined 策略失败归因 |
| Rank154b strict backtest | https://eu.jerrypsy.top/momentum/paper/rank154b_young_funding_backtest.html | young funding lead 的严格 no-go 审计 |
更新时间:2026-05-10 03:34 UTC
Rank154 / Crypto-Stat-Arb:ARCHIVED / failed release candidate.
Rank154b / young funding continuation:ARCHIVED / research lead only, no paper lane.
这份文件是 rank154 系列的收口入口。后续如果看到旧 paper runner、旧 hub、旧 admission notes 或旧 TODO 里出现 rank154,不应把它理解为当前 release candidate。
Rank154 原策略是一个日频截面组合:
carry_raw = funding_rate_lastmomo_10d = close.pct_change(10)breakout_raw = 19 - days_since_20d_high0.5*carry + 0.2*momo + 0.3*breakout decile-centered最终长历史和 postmortem 显示:
carry 语义本身不是传统 carry,而是“高 funding 偏多”的 crowding/trend 暴露。结论:不能继续通过调权重、buffer、universe size 或执行参数来救 Rank154 原组合。
Rank154b 是从 Rank154 postmortem 里拆出来的更窄假设:
> young coin 里,高 funding 可能代表 attention / crowding continuation,而不是普通老币上的 overcrowded long。
154b 当前只有一个 alpha 因子:
factor = funding_rate_last
方向 = 高 funding 做多,低 funding 做空
universe = listing_days 180-365d + trailing 30d quote_volume Top30/Top50
严格回测和 IC 审计显示:
young 180-365d / Top30 / 5d staggered / 20bps:总收益 -4.3%,年化 -0.9%,MaxDD -63.1%,Sharpe 0.14。0bps +85.7% → 10bps +33.3% → 20bps -4.3%,说明 gross edge 太薄。5d price IC ≈ +0.0195,说明价格延续故事有一点信号。5d long_total IC ≈ -0.0089,扣 funding 后已经转负。结论:154b 有研究价值,但不是净 alpha;不进入 paper lane。
Hub 页面应作为优先入口;旧 overview / live paper report 只保留为历史证据,不代表当前状态。
docs/RANK154_ARCHIVE_CLOSEOUT.mdresearch/optimization_loop/2026-05-10_rank154_final_archive_closeout.mdresearch/optimization_loop/2026-05-09_rank154_postmortem_plan.mdscripts/analyze_rank154_postmortem.pyscripts/build_rank154_postmortem_report.pyreports/artifacts/rank154_postmortem/factor_ic_summary.csvreports/artifacts/rank154_postmortem/yearly_factor_ic.csvreports/artifacts/rank154_postmortem/decile_spread_summary.csvreports/artifacts/rank154_postmortem/long_short_leg_summary.csvreports/artifacts/rank154_postmortem/age_bucket_ic_summary.csvreports/site/paper/rank154_postmortem.htmlresearch/optimization_loop/2026-05-09_rank154b_young_funding_hypothesis.mdscripts/backtest_rank154b_young_funding.pyscripts/audit_rank154b_funding_ic.pyscripts/build_rank154b_young_funding_report.pyreports/artifacts/rank154b_young_funding_backtest/rank154b_backtest_stats.csvreports/artifacts/rank154b_young_funding_backtest/rank154b_funding_ic_summary.csvreports/artifacts/rank154b_young_funding_backtest/rank154b_funding_spread_summary.csvreports/artifacts/rank154b_young_funding_backtest/rank154b_funding_ic_yearly.csvreports/site/paper/rank154b_young_funding_backtest.html不要再做:
可以保留为 future lead 的只有两类问题:
默认动作:Rank154 / 154b 都关闭并归档;研发队列切回其他 active P2 / fresh intake。