Articles under category:
Metric Spaces
Volume 7, Article 5 (pages 49-74)
Metric Clustering via Consistent Labeling
by Robert Krauthgamer and Tim Roughgarden
Volume 6, Article 2 (pages 27-46)
Reordering Buffers for General Metric Spaces
by Matthias Englert, Harald Räcke, and Matthias Westermann