UQE: A Query Engine for Unstructured Databases - Dai, Hanjun; Wang, Bethany Yixin; Wan, Xingchen; Dai, Bo; Yang, Sherry; Nova, Azade; Yin, Pengcheng; Phothilimthana, Phitchaya Mangpo; Sutton, Charles; Schuurmans, Dale (Advances in Neural Information Processing Systems, 2024)