Chen, L., Guan, Z., Xu, Q., Zhang, Q., Sun, H., Lu, G. and Cai, D. (2020) “Question-Driven Purchasing Propensity Analysis for Recommendation”, Proceedings of the AAAI Conference on Artificial Intelligence, 34(01), pp. 35-42. doi: 10.1609/aaai.v34i01.5331.