1 citations · 1 across the 4 of their papers we have counts for
Showing 2025Show all
3 papers · 1 filter
cs.LG2025
Learning Personalized Ad Impact via Contextual Reinforcement Learning under Delayed Rewards
Yuwei Cheng, Zifeng Zhao, Haifeng Xu
Online advertising platforms use automated auctions to connect advertisers with potential customers, requiring effective bidding strategies to maximize profits. Accurate ad impact…
stat.ML2025
Escaping Model Collapse via Synthetic Data Verification: Near-term Improvements and Long-term Convergence
Bingji Yi, Qiyuan Liu, Yuwei Cheng +1
Synthetic data has been increasingly used to train frontier generative models. However, recent studies raise key concerns that iteratively retraining a generative model on its self…
cs.HC2025★ 1 cited
Can LLMs Address Mental Health Questions? A Comparison with Human Therapists
Synthia Wang, Yuwei Cheng, Austin Song +3
Limited access to mental health care has motivated the use of digital tools and conversational agents powered by large language models (LLMs), yet their quality and reception remai…