Lakshmi Vikraman, W. Bruce Croft, Brendan O'Connor. Exploring Diversification In Non-factoid Question Answering. In Dawei Song 0001, Tie-Yan Liu, Le Sun, Peter Bruza, Massimo Melucci, Fabrizio Sebastiani 0001, Grace Hui Yang, editors, Proceedings of the 2018 ACM SIGIR International Conference on Theory of Information Retrieval, ICTIR 2018, Tianjin, China, September 14-17, 2018. pages 223-226, ACM, 2018. [doi]
Abstract is missing.