Guo, L.-Z., F. Kuang, Z.-X. Liu, Y.-F. Li, N. Ma, and X.-H. Qie. “IWE-Net: Instance Weight Network for Locating Negative Comments and Its Application to Improve Traffic User Experience”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 34, no. 04, Apr. 2020, pp. 4052-9, doi:10.1609/aaai.v34i04.5823.