Yan, M., Xia, J., Wu, C., Bi, B., Zhao, Z., Zhang, J., Si, L., Wang, R., Wang, W., & Chen, H. (2019). A Deep Cascade Model for Multi-Document Reading Comprehension. Proceedings of the AAAI Conference on Artificial Intelligence, 33(01), 7354-7361. https://doi.org/10.1609/aaai.v33i01.33017354