@article{clustsplitteranefficientnonsmooth, title = {Clust-Splitter $-$ an Efficient Nonsmooth Optimization-Based Algorithm for Clustering Large Datasets}, author = {Jenni Lampainen and Kaisa Joki and Napsu Karmitsa and Marko M. Mäkelä}, year = {2025}, eprint = {2505.04389}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2505.04389v1}, }