Hanqi Zhang. “Privacy-Preserving Bid Optimization and Incrementality Estimation under Privacy Sandbox Constraints: A Reproducible Study of Differential Privacy, Aggregation, and Signal Loss”. Journal of Computing Innovations and Applications 3, no. 2 (July 14, 2025): 51–65. Accessed January 15, 2026. https://ciajournal.com/index.php/jcia/article/view/57.