Conference paperRefer-to-as relations as semantic knowledgeSong Feng, Sujith Ravi, et al.AAAI/IAAI 2015
Conference paperOn the hardness of approximating multicut and sparsest-cutShuchi Chawla, Robert Krauthgamer, et al.CCC 2005
Conference paperA graph-theoretic approach to extract storylines from search resultsRavi Kumar, Uma Mahadevan, et al.KDD 2004