@Book{TextGraphs-2:2007, editor = {Chris Biemann, University of Leipzig, Germany and Irina Matveeva, University of Chicago, USA and Rada Mihalcea, University of North Texas, USA and Dragomir Radev, University of Michigan, USA}, title = {Proceedings of the Second Workshop on TextGraphs: Graph-Based Algorithms for Natural Language Processing}, month = {}, year = {2007}, address = {Rochester, NY, USA}, publisher = {Association for Computational Linguistics}, url = {http://www.aclweb.org/anthology/W/W07/W07-02} }