In this paper, we show that the increasing popularity of machine learning improves market efficiency. By analysing the performance of a set of popular machine learning-based investment strategies, ...

中文翻译：

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不再有免费午餐：机器学习和金融市场效率的日益普及

在本文中，我们表明机器学习的日益普及提高了市场效率。通过分析一组流行的基于机器学习的投资策略的表现，...