Allan Borodin, Rafail Ostrovsky, Yuval Rabani. Subquadratic Approximation Algorithms for Clustering Problems in High Dimensional Spaces. In STOC. pages 435-444, 1999. [doi]
@inproceedings{BorodinOR99a, title = {Subquadratic Approximation Algorithms for Clustering Problems in High Dimensional Spaces}, author = {Allan Borodin and Rafail Ostrovsky and Yuval Rabani}, year = {1999}, doi = {10.1145/301250.301367}, url = {http://doi.acm.org/10.1145/301250.301367}, researchr = {https://researchr.org/publication/BorodinOR99a}, cites = {0}, citedby = {0}, pages = {435-444}, booktitle = {STOC}, }