@InProceedings{wellner-EtAl:2006:SIGdial, author = {Wellner, Ben and Pustejovsky, James and Havasi, Catherine and Rumshisky, Anna and Saur\'{\i}, Roser}, title = {Classification of Discourse Coherence Relations: An Exploratory Study using Multiple Knowledge Sources}, booktitle = {Proceedings of the 7th SIGdial Workshop on Discourse and Dialogue}, month = {July}, year = {2006}, address = {Sydney, Australia}, publisher = {Association for Computational Linguistics}, pages = {117--125}, url = {http://www.aclweb.org/anthology/W/W06/W06-1317} }