http://papers.nips.cc/paper/2598-triangle-fixing-algorithms-for-the-metric-nearness-problem.pdf (出版社版)
Dhillon, I., Sra, S., & Tropp, J. (2005). Triangle Fixing Algorithms for the Metric Nearness Problem. In L., Saul, Y., Weiss, & L., Bottou (Eds.), Advances in Neural Information Processing Systems 17 (pp. 361-368). Cambridge, MA, USA: MIT Press.