@inproceedings{improvedguaranteesandamultipledescent1, title = {Improved guarantees and a multiple-descent curve for Column Subset Selection and the Nystrom method}, author = {Michal Derezinski and Rajiv Khanna and Michael W. Mahoney}, year = {2020}, booktitle = {NeurIPS 2020 12}, url = {http://proceedings.neurips.cc/paper/2020/hash/342c472b95d00421be10e9512b532866-Abstract.html}, }