collaborators

5 papers

cs.AI2026

SimGym: A Framework for A/B Test Simulation in E-Commerce with Traffic-Grounded VLM Agents

Han Li, Vibhor Malik, Zahra Zanjani Foumani +17

A/B testing remains the gold standard for evaluating modifications to e-commerce storefronts, yet it diverts traffic, requires weeks to reach statistical significance, and risks de…

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.CL2026

Evaluating an evidence-guided reinforcement learning framework in aligning light-parameter large language models with decision-making cognition in psychiatric clinical reasoning

Xinxin Lin, Guangxin Dai, Yi Zhong +20

Large language models (LLMs) hold transformative potential for medical decision support yet their application in psychiatry remains constrained by hallucinations and superficial re…

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…

cs.LG2026

CC-OR-Net: A Unified Framework for LTV Prediction through Structural Decoupling

Mingyu Zhao, Haoran Bai, Yu Tian +2

Customer Lifetime Value (LTV) prediction, a central problem in modern marketing, is characterized by a unique zero-inflated and long-tail data distribution. This distribution prese…