activity
20202026
most citedHomotopic Gradients of Generative Density Priors for MR Image Reconstruction

2 citations · 3 across the 5 of their papers we have counts for

collaborators

5 papers

cs.AI2026

ShopGym: An Integrated Framework for Realistic Simulation and Scalable Benchmarking of E-Commerce Web Agents

Chinmay Savadikar, Mingyu Zhao, Yuanzheng Zhu +5

Developing and evaluating e-commerce web agents requires environments that preserve meaningful task structure while enabling controllable, reproducible, and scalable scientific com…

cs.AI2026

SimGym: Traffic-Grounded Browser Agents for Offline A/B Testing in E-Commerce

Alberto Castelo, Zahra Zanjani Foumani, Ailin Fan +17

A/B testing remains the gold standard for evaluating e-commerce UI changes, yet it diverts traffic, takes weeks to reach significance, and risks harming user experience. We introdu…

stat.ME2024

Bayesian penalized empirical likelihood and Markov Chain Monte Carlo sampling

Jinyuan Chang, Cheng Yong Tang, Yuanzheng Zhu

In this study, we introduce a novel methodological framework called Bayesian Penalized Empirical Likelihood (BPEL), designed to address the computational challenges inherent in emp…

stat.CO2023★ 1 cited

Efficiently handling constraints with Metropolis-adjusted Langevin algorithm

Jinyuan Chang, Cheng Yong Tang, Yuanzheng Zhu

In this study, we investigate the performance of the Metropolis-adjusted Langevin algorithm in a setting with constraints on the support of the target distribution. We provide a ri…

eess.IV2020★ 2 cited

Homotopic Gradients of Generative Density Priors for MR Image Reconstruction

Cong Quan, Jinjie Zhou, Yuanzheng Zhu +4

Deep learning, particularly the generative model, has demonstrated tremendous potential to significantly speed up image reconstruction with reduced measurements recently. Rather th…