MQRLD: A multimodal data retrieval platform with query-aware feature representation and learned index based on data lake

Ming Sheng, Shuliang Wang, Yong Zhang, Kaige Wang, Jingyi Wang, Yi Luo, Rui Hao

Abstract: Highlights•A multimodal data retrieval platform supports transparent storage and complex query.•A multimodal feature representation method improves the effectiveness of retrieval.•A high-dimensional learned index enhances the efficiency of retrieval.