A. Harb, M. Plantié, G. Dray, M. Roche, F. Trousset, and P. Poncelet. CSTST '08: Proceedings of the 5th international conference on Soft computing as transdisciplinary science and technology, page 211--217. New York, NY, USA, ACM, (2008)
M. Sokolova, and G. Lapalme. Proceedings of the International Symposium on Affective
Language in Human and Machine, page 73--76. UK, Scotland, Aberdeen, (2008)
J. Kamps, M. Marx, R. Mokken, and M. de Rijke. The fourth international conference on Language Resources and Evaluation (LREC), 4, page 1115--1118. (2004)
N. Jakob, and I. Gurevych. Proceedings of the ACL 2010 Conference Short Papers, page 263--268. Uppsala, Sweden, Association for Computational Linguistics, (July 2010)
R. Yangarber, W. Lin, and R. Grishman. Proceedings of the 19th international conference on Computational linguistics, page 1--7. Morristown, NJ, USA, Association for Computational Linguistics, (2002)