Improving Multi Task Recommendations via Cross User Learning with a Hybrid Pointwise and Pairwise Ranking Loss. - Abhinav Naikawadi; Hedi Xia; Dafang He; Yichu Zhou; Xue Xia 007; Piyush Maheshwari; Bella Huang; Bowen Deng 010; James Li; Dhruvil Deven Badani; Yijie Dylan Wang (WWW, 2026)