Lean Question Answering over Freebase from Scratch Xuchen Yao author 2015-06 text Proceedings of the 2015 Conference of the North American Chapter of the Association for Computational Linguistics: Demonstrations Matt Gerber editor Catherine Havasi editor Finley Lacatusu editor Association for Computational Linguistics Denver, Colorado conference publication yao-2015-lean 10.3115/v1/N15-3014 https://aclanthology.org/N15-3014/ 2015-06 66 70