@article{unsupervisedoutlierdetectioninauditanaly, title = {Unsupervised Outlier Detection in Audit Analytics: A Case Study Using USA Spending Data}, author = {Buhe Li and Berkay Kaplan and Maksym Lazirko and Aleksandr Kogan}, year = {2025}, eprint = {2509.19366}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2509.19366}, }