@article{refiningaknearestneighborgraphfora, title = {Refining a $k$-nearest neighbor graph for a computationally efficient spectral clustering}, author = {Mashaan Alshammari and John Stavrakakis and Masahiro Takatsuka}, year = {2023}, eprint = {2302.11296}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2302.11296v1}, }