Understanding the Semantic Structure of Noun Phrase Queries Xiao Li author 2010-07 text Proceedings of the 48th Annual Meeting of the Association for Computational Linguistics Jan Hajič editor Sandra Carberry editor Stephen Clark editor Joakim Nivre editor Association for Computational Linguistics Uppsala, Sweden conference publication li-2010-understanding https://aclanthology.org/P10-1136/ 2010-07 1337 1345