Hsu, Ting-Wei, Chung-Chi Chen, Hen-Hsen Huang, and Hsin-Hsi Chen. 2021. “Risk-Aware Regularization for Opinion-Based Portfolio Selection”. Proceedings of the International AAAI Conference on Web and Social Media 15 (1):1080-84. https://doi.org/10.1609/icwsm.v15i1.18134.