2 papers
math.ST2026
Joint parameters estimation in cubic tensor model
Sumit Mukherjee, Arnab Sen, Qiang Wu
We study joint parameter estimation from a single observation in high-dimensional Gibbs measures with cubic tensor interactions, motivated by dense ERGMs, arithmetic-progression mo…
cs.AI2026
Reward as An Agent for Embodied World Models
Pu Li, Zhigang Lin, Qiang Wu +3
While RL has become a promising tool for refining world models, existing methods largely rely on conservative rollouts near the training distribution, limiting exploration, behavio…