A Hybrid Convolution Tree Kernel for Semantic Role Labeling Wanxiang Che author Min Zhang author Ting Liu author Sheng Li author 2006-07 text Proceedings of the COLING/ACL 2006 Main Conference Poster Sessions Association for Computational Linguistics Sydney, Australia conference publication che-etal-2006-hybrid https://aclanthology.org/P06-2010/ 2006-07 73 80