The First MPDD Challenge: Multimodal Personality-aware Depression Detection. - Changzeng Fu; Zelin Fu; Qi Zhang 124; Xinhe Kuang; Jiacheng Dong; Kaifeng Su; Yikai Su; Wenbo Shi; Junfeng Yao; Yuliang Zhao; Shiqi Zhao; Jiadong Wang; et al. (ACM Multimedia, 2025)