3 papers
econ.EM2026
Causal inference in two-sided randomization designs: factorial regression, two-way clustering, and covariate adjustment
Pengfei Tian, Jizhou Liu, Lei Shi +1
We study randomized experiments involving two interacting populations, such as buyers and sellers in a marketplace. In the two-sided experiments we consider, we randomize the two p…
cs.RO2025
Body Discovery of Embodied AI
Zhe Sun, Pengfei Tian, Xiaozhu Hu +3
In the pursuit of realizing artificial general intelligence (AGI), the importance of embodied artificial intelligence (AI) becomes increasingly apparent. Following this trend, rese…
math.ST2025
Stratified Permutational Berry--Esseen Bounds and Their Applications to Statistics
Pengfei Tian, Fan Yang, Peng Ding
The stratified linear permutation statistic arises in various statistics problems, including stratified and post-stratified survey sampling, stratified and post-stratified experime…