ProgressLM: Towards Progress Reasoning in Vision-Language Models. - Jianshu Zhang; Chengxuan Qian; Haosen Sun; Haoran Lu; Dingcheng Wang; Letian Xue; Han Liu 001 (ACL (1), 2026)

Theory of Space: Can Foundation Models Construct Spatial Beliefs through Active Exploration? - Pingyue Zhang; Zihan Huang; Yue Wang; Jieyu Zhang 001; Letian Xue; Zihan Wang 008; Qineng Wang; Keshigeyan Chandrasegaran; Ruohan Zhang; Yejin Choi 001; Ranjay Krishna; Jiajun Wu 001; et al. (CoRR, 2026)

SPACENUM: Revisiting Spatial Numerical Understanding in VLMs. - Jianshu Zhang; Yijiang Li; Huifeixin Chen; Haoran Lu; Letian Xue; Bingyang Wang; Han Liu 001 (CoRR, 2026)