CreAgent: Towards Long-Term Evaluation of Recommender System under Platform-Creator Information Asymmetry

X Ye, C Xu, Z Sun, J Xu, G Wang, Z Dong… - arxiv preprint arxiv …, 2025 - arxiv.org
Ensuring the long-term sustainability of recommender systems (RS) emerges as a crucial
issue. Traditional offline evaluation methods for RS typically focus on immediate user …

Machine Learning Should Maximize Welfare, Not (Only) Accuracy

N Rosenfeld, H Xu - arxiv preprint arxiv:2502.11981, 2025 - arxiv.org
Decades of research in machine learning have given us powerful tools for making accurate
predictions. But when used in social settings and on human inputs, better accuracy does not …