%0 Conference Proceedings %T NumNet: Machine Reading Comprehension with Numerical Reasoning %A Ran, Qiu %A Lin, Yankai %A Li, Peng %A Zhou, Jie %A Liu, Zhiyuan %Y Inui, Kentaro %Y Jiang, Jing %Y Ng, Vincent %Y Wan, Xiaojun %S Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing and the 9th International Joint Conference on Natural Language Processing (EMNLP-IJCNLP) %D 2019 %8 November %I Association for Computational Linguistics %C Hong Kong, China %F ran-etal-2019-numnet %X Numerical reasoning, such as addition, subtraction, sorting and counting is a critical skill in human’s reading comprehension, which has not been well considered in existing machine reading comprehension (MRC) systems. To address this issue, we propose a numerical MRC model named as NumNet, which utilizes a numerically-aware graph neural network to consider the comparing information and performs numerical reasoning over numbers in the question and passage. Our system achieves an EM-score of 64.56% on the DROP dataset, outperforming all existing machine reading comprehension models by considering the numerical relations among numbers. %R 10.18653/v1/D19-1251 %U https://aclanthology.org/D19-1251 %U https://doi.org/10.18653/v1/D19-1251 %P 2474-2484