A Cold-start Recommendation System at Kuaishou Designed from the Short-video Perspective. - Gaode Chen; Ruina Sun; Yinjie Jiang; Tianxiang Li; Yinlong Dai; Qifan Shi; Xiaojie Qin; Jialong Fu; Piaoyi Chen; Ronggeng Huang; Na Li; Qi Zhang 010; et al. (WWW (Companion Volume), 2025)