E. Yeh, D. Ramage, C. Manning, E. Agirre, and A. Soroa. Proceedings of the 2009 Workshop on Graph-based Methods for Natural Language Processing, page 41--49. Stroudsburg, PA, USA, Association for Computational Linguistics, (2009)
P. Beineke, T. Hastie, C. Manning, and S. Vaithyanathan. Proceedings of the AAAI Spring Symposium on Exploring Attitude
and Affect in Text: Theories and Applications, AAAI Press, (2004)AAAI technical report SS-04-07.