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b564a47a1b
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feat: 新增slope_r2因子并切换为默认因子（年化19.84%, 夏普1.14）
- simple_rotation.py: 新增3种score函数（vol_adjusted_momentum, slope_r2, momentum）
- config_loader.py: FactorType枚举新增VOL_ADJUSTED_MOMENTUM
- config_simple.yaml: factor.type 切换为 slope_r2
- experiments/factor_comparison.py: 4种因子对比实验脚本
- experiments/output: 实验结果（slope_r2全面胜出）
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2026-06-06 15:49:22 +08:00 |
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451ffa33d2
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clean(rotation): add simple rotation strategy and remove unused files
New:
- rotation/simple_rotation.py: daily-iteration rotation strategy (584 lines)
- rotation/config_loader.py: standalone config loader
- rotation/config_simple.yaml: 11 assets, 7 groups
- rotation/README_SIMPLE.md: usage guide
- scripts/get_trading_calendar.py: trading calendar fetcher
Removed:
- rotation/example_usage.py, run_strategy.py (replaced by simple_rotation.py)
- rotation/results/ output files (gitignored)
- scripts/verify_*.py, calculate_returns_from_detail.py (one-off scripts)
- scripts/README_TRADING_CALENDAR.md
Backtest result (2020-01-10 ~ 2026-06-01):
- Total return: 1237.6%, Annual: 52.66%
- Max drawdown: -11.71%, Sharpe: 2.50
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2026-06-01 22:28:26 +08:00 |
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