no code implementations • NAACL 2018 • Salman Mohammed, Peng Shi, Jimmy Lin
We examine the problem of question answering over knowledge graphs, focusing on simple questions that can be answered by the lookup of a single fact.
no code implementations • 25 Jul 2017 • Jinfeng Rao, Hua He, Haotian Zhang, Ferhan Ture, Royal Sequiera, Salman Mohammed, Jimmy Lin
To our knowledge, we are the first to integrate lexical and temporal signals in an end-to-end neural network architecture, in which existing neural ranking models are used to generate query-document similarity vectors that feed into a bidirectional LSTM layer for temporal modeling.
no code implementations • 25 Jul 2017 • Royal Sequiera, Gaurav Baruah, Zhucheng Tu, Salman Mohammed, Jinfeng Rao, Haotian Zhang, Jimmy Lin
Most work on natural language question answering today focuses on answer selection: given a candidate list of sentences, determine which contains the answer.