CONF Liu_ACMMM2025_2025/IDIAP Nexus: An Omni-Perceptive And-Interactive Model for Language, Audio, And Vision Liu, Che Zhang, Yingji Zhang, Dong Zhang, Weijie Gong, Chenggong Li, Haohan Lu, Yu Zhou, Shilin Lu, Yue Gan, Ziliang Wang, Ziao Liao, Junwei Wu, Haipang Liu, Ji Freitas, Andre Wang, Qifan Xu, Zenglin Zhang, Rongjunchen Dai, Yong ACM Multimedia 2025