Zhao, L., J. Wang, and X. Guo. “Distant-Supervision of Heterogeneous Multitask Learning for Social Event Forecasting With Multilingual Indicators”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 32, no. 1, Apr. 2018, https://ojs.aaai.org/index.php/AAAI/article/view/11676.