Lei Xu

Breaking institutional barriers in sustainable food systems: how market segmentation inhibits farmers' green production technology inputs

Rong Chen, Lei Xu, J I A M I N Tang, ZM Yang, Huiyu Liu

This study analyzes how domestic market segmentation constrains the adoption of green production technologies in sustainable food systems. Using China's peach sector as a case, we address the paradox that green production technologies are widely available while many farmers remai…Read more

CausalGraphX: A Counterfactual Graph Neural Network Framework for Explainable Systemic Risk Assessment

Rabimba Karanjai, Hemanth Madhavarao, Lei Xu, Weidong Shi

The interconnected nature of global financial systems makes them vulnerable to systemic risks, where the failure of a few institutions can trigger catastrophic cascading defaults. Traditional risk models often fail to capture the complex, non-linear dynamics of these networks. Wh…Read more

FRP-RCB ShearPred: An open-source platform for shear capacity prediction of stirrup-free FRP-reinforced concrete beams integrating design codes and ensemble machine learning

Deyu Liang, Jingwen Cao, Jinlong Liu, Yujun Cui, Yuzhuo Zhang, Xingwei Xue, et al.