@InProceedings{GildeaStefankovic07, author = {Daniel Gildea and Daniel \v{S}tefankovi\v{c}}, title = {Worst-Case Synchronous Grammar Rules}, booktitle = {Proceedings of the 2007 Meeting of the North American chapter of the Association for Computational Linguistics (NAACL-07)}, year = {2007}, pages = {147--154}, URL = {http://www.cs.rochester.edu/~gildea/pubs/gildea-stefankovic-naacl07.pdf} }