Liang, Jiazhou, et al. “Near-Optimal Linear Predictive Clustering in Non-Separable Spaces via MIP and QPBO Reductions”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 40, no. 28, Mar. 2026, pp. 23409-16, doi:10.1609/aaai.v40i28.39511.