Learning Constraints for Consistent Timeline Extraction David McClosky author Christopher D Manning author 2012-07 text Proceedings of the 2012 Joint Conference on Empirical Methods in Natural Language Processing and Computational Natural Language Learning Jun’ichi Tsujii editor James Henderson editor Marius Paşca editor Association for Computational Linguistics Jeju Island, Korea conference publication mcclosky-manning-2012-learning https://aclanthology.org/D12-1080/ 2012-07 873 882