Carvalho, R.S., Wang, K. and Gondara, L.S. 2022. Incorporating Item Frequency for Differentially Private Set Union. Proceedings of the AAAI Conference on Artificial Intelligence. 36, 9 (Jun. 2022), 9504-9511. DOI:https://doi.org/10.1609/aaai.v36i9.21183.