Shi, Tian, Liuqing Li, Ping Wang, and Chandan K. Reddy. 2021. “A Simple and Effective Self-Supervised Contrastive Learning Framework for Aspect Detection”. Proceedings of the AAAI Conference on Artificial Intelligence 35 (15):13815-24. https://doi.org/10.1609/aaai.v35i15.17628.