feat(factors): 集成 metadata 模块，支持按名称注册因子

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- 新增 add_factor_by_name() 方法，从 metadata 查询 DSL 表达式并注册
- FactorEngine 支持可选的 metadata_path 参数初始化
- 将 regression.ipynb 和 learn_to_rank.ipynb 转换为 Python 脚本
- 新增 test_factor_engine_metadata.py 测试文件

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liaozhaorun

2026-03-11 22:54:52 +08:00

parent 038f5f1722

commit 2bb7718dd1

7 changed files with 2085 additions and 3101 deletions

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