Sinha, A. R., D. Jain, N. Sheoran, S. Khosla, and R. Sasidharan. “Surveys Without Questions: A Reinforcement Learning Approach”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 33, no. 01, July 2019, pp. 257-64, doi:10.1609/aaai.v33i01.3301257.