作为量化平台鼻祖，Quantopian 旗下有三大量化研究开源包，Alphalens 是一个用于因子分析的开源 Python 库，其余两个分别是Zipline(策略回测)， Pyfolio(策略分析)。Alphalens 最主要的功能就是展示与 alpha 因子最为相关的统计量：收益分析、IC分析、换手分析、分组分析等 ...

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