Kernels on Linguistic Structures for Answer Extraction Alessandro Moschitti author Silvia Quarteroni author 2008-06 text Proceedings of ACL-08: HLT, Short Papers Johanna D Moore editor Simone Teufel editor James Allan editor Sadaoki Furui editor Association for Computational Linguistics Columbus, Ohio conference publication moschitti-quarteroni-2008-kernels https://aclanthology.org/P08-2029/ 2008-06 113 116