Ai Azuma, Yuji Matsumoto. Multilayer Sequence Labeling. In Proceedings of the 2011 Conference on Empirical Methods in Natural Language Processing, EMNLP 2011, 27-31 July 2011, John McIntyre Conference Centre, Edinburgh, UK, A meeting of SIGDAT, a Special Interest Group of the ACL. pages 628-637, ACL, 2011. [doi]
Abstract is missing.