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refactor: 优化回归实验配置和模型参数

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- 将因子定义、模型参数、日期配置提取为模块级常量
- 优化 LightGBM 参数（降低过拟合风险）
- LightGBMModel 支持 params 字典参数传入
- 修复 StockFilter 创业板排除逻辑（支持 301xxx）
- 添加 experiment/output 到 .gitignore
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liaozhaorun
2026-03-05 00:38:20 +08:00
parent 3b42093100
commit 5a1f278df8
5 changed files with 183 additions and 1350 deletions
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.gitignore vendored
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@@ -82,3 +82,4 @@ src/training/output/*
# AI Agent 工作目录
/.sisyphus/
/src/experiment/output/