Tom Coleman, James Saunderson, Anthony Wirth. A Local-Search 2-Approximation for 2-Correlation-Clustering. In Dan Halperin, Kurt Mehlhorn, editors, Algorithms - ESA 2008, 16th Annual European Symposium, Karlsruhe, Germany, September 15-17, 2008. Proceedings. Volume 5193 of Lecture Notes in Computer Science, pages 308-319, Springer, 2008. [doi]
Abstract is missing.