Zhou, T., Lin, C.-Y., King, I., Lyu, M.R., Song, Y.-I. and Cao, Y. 2011. Learning to Suggest Questions in Online Forums. Proceedings of the AAAI Conference on Artificial Intelligence. 25, 1 (Aug. 2011), 1298-1303. DOI:https://doi.org/10.1609/aaai.v25i1.8091.