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机器学习系列_数据治理专题(六):集聚投资有效性,构建DATALET数据资产-20230816-中信证券

基于大模型的情感识别与自动化标注能力,面向全A行业与个股跟踪,我们构建了DATALET/数据堆叠产品,实现了文本数据、价量数据在同一时间序列条件下,统一指标化与投资指向化创新。在低/高频场景,基于海量文本与行业基本面指标,可提供定制化的配置策略与数据产品。从投资回测角度来看,基于情绪类指标构建的行业轮动与垂直个股配置策略超额收益显著,有效性强。 上市公司持续扩容叠加板块轮动加速推动数据产品创新性需

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