Carnegie Mellon University; AWS AI Labs, New York, USA
Donghan Yu, Sheng Zhang, Patrick Ng, Henghui Zhu, Alexander Hanbo Li, Jun Wang, Yiqun Hu, William Wang, Zhiguo Wang, Bing Xiang
knowledge base;question answering;information retrieval;semantic parsing
DecAF: Joint Decoding of Answers and Logical Forms for Question Answering over Knowledge Bases