Feng, S., R. C. Gunasekara, S. Shashidhara, K. Fadnis, and L. Polymenakos. “A Unified Implicit Dialog Framework for Conversational Commerce”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 32, no. 1, Apr. 2018, doi:10.1609/aaai.v32i1.11380.