Jaidka, Kokil, Niyati Chhaya, Saran Mumick, Matthew Killingsworth, Alon Halevy, and Lyle Ungar. 2020. “Beyond Positive Emotion: Deconstructing Happy Moments Based on Writing Prompts”. Proceedings of the International AAAI Conference on Web and Social Media 14 (1):294-302. https://ojs.aaai.org/index.php/ICWSM/article/view/7300.