W. Scholz, T. Thüm, S. Apel, and C. Lengauer. Proceedings of the 15th International Software Product Line Conference, Volume 2, page 7:1--7:8. New York, NY, USA, ACM, (2011)
H. Kim, J. Choi, D. Choi, H. Choi, and P. Kim. Proceedings of the 2012 ACM Research in Applied Computation Symposium, page 310--315. New York, NY, USA, ACM, (2012)
J. Reynar, and A. Ratnaparkhi. Proceedings of the fifth conference on Applied natural language processing, page 16--19. Stroudsburg, PA, USA, Association for Computational Linguistics, (1997)
K. Macherey, A. Dai, D. Talbot, A. Popat, and F. Och. Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics: Human Language Technologies (ACL-11), Portland, OR, (2011)
D. Hickok, D. Lesniak, and M. Rowe. 38th Midwest Instruction and Computing Symposium April 8 - 9, 2005. University of Wisconsin-Eau Claire, Eau Claire, WI, (2005)