A Data Driven Approach to Relevancy Recognition for Contextual Question Answering Fan Yang author Junlan Feng author Giuseppe Di Fabbrizio author 2006-06 text Proceedings of the Interactive Question Answering Workshop at HLT-NAACL 2006 Nick Webb editor Association for Computational Linguistics New York, NY, USA conference publication yang-etal-2006-data https://aclanthology.org/W06-3005/ 2006-06 33 40