2 papers
cs.CV2026
LMM-Track4D: Eliciting 4D Dynamic Reasoning in LMMs via Trajectory-Grounded Dialogue
Chaoyue Li, Yongxue Xu, Jie Feng +1
Recent large multimodal models (LMMs) have become increasingly capable on image and video understanding, yet still struggle to sustain 4D continuous spatiotemporal dynamic reasonin…
cs.IR2025
Turning Noise into Value: Uncovering Service Preferences from Ambiguous Interaction in E-commerce
Cheng Li, Yong Xu, Suhua Tang +3
In e-commerce service recommendation, utilizing auxiliary behaviors to alleviate data sparsity often relies on the flawed assumption that auxiliary behaviors that fail to trigger t…