Applying Sentence Simplification to the CoNLL-2008 Shared Task David Vickrey author Daphne Koller author 2008-08 text CoNLL 2008: Proceedings of the Twelfth Conference on Computational Natural Language Learning Alexander Clark editor Kristina Toutanova editor Coling 2008 Organizing Committee Manchester, England conference publication vickrey-koller-2008-applying https://aclanthology.org/W08-2140/ 2008-08 268 272