@InProceedings{cazals_et_al:LIPIcs.SEA.2021.15,
  author =	{Cazals, Fr\'{e}d\'{e}ric and Delmas, Bernard and O'Donnell, Timothee},
  title =	{{Fr\'{e}chet Mean and p-Mean on the Unit Circle: Decidability, Algorithm, and Applications to Clustering on the Flat Torus}},
  booktitle =	{19th International Symposium on Experimental Algorithms (SEA 2021)},
  pages =	{15:1--15:16},
  series =	{Leibniz International Proceedings in Informatics (LIPIcs)},
  ISBN =	{978-3-95977-185-6},
  ISSN =	{1868-8969},
  year =	{2021},
  volume =	{190},
  editor =	{Coudert, David and Natale, Emanuele},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SEA.2021.15},
  URN =		{urn:nbn:de:0030-drops-137870},
  doi =		{10.4230/LIPIcs.SEA.2021.15},
  annote =	{Keywords: Frech\'{e}t mean, p-mean, circular statistics, decidability, robustness, multi-precision, angular spaces, flat torus, clustering, molecular conformations}
}