@article{kpcafornonsquaredeuclideandistancespolyn, title = {$k$-PCA for (non-squared) Euclidean Distances: Polynomial Time Approximation}, author = {Daniel Greenhut and Dan Feldman}, year = {2025}, eprint = {2507.14631}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2507.14631}, }