David A. Bader, Shiva Kintali, Kamesh Madduri, Milena Mihail. Approximating Betweenness Centrality. In Anthony Bonato, Fan R. K. Chung, editors, Algorithms and Models for the Web-Graph, 5th International Workshop, WAW 2007, San Diego, CA, USA, December 11-12, 2007, Proceedings. Volume 4863 of Lecture Notes in Computer Science, pages 124-137, Springer, 2007. [doi]
Abstract is missing.