A. Borisov, M. Wardenaar, I. Markov, and M. de Rijke. The 41st International ACM SIGIR Conference on Research &\#38; Development in Information Retrieval, page 45--54. New York, NY, USA, ACM, (2018)
D. Goyal, and M. Kalra. Proceedings of the International Conference on Signal Propagation and Computer Technology (ICSPCT), page 257--262. IEEE, (July 2014)
B. Yu, and M. Singh. Cooperative Information Agents IV - The Future of Information Agents in Cyberspace, volume 1860 of Lecture Notes in Computer Science, Springer, Berlin/Heidelberg, (2000)
M. Morris. Proceedings of the twenty-sixth annual SIGCHI conference on Human factors in computing systems, page 1657--1660. New York, NY, USA, ACM, (2008)
M. Costa, D. Gomes, F. Couto, and M. Silva. Proceedings of the 22nd International Conference on World Wide Web Companion, page 1045--1050. Republic and Canton of Geneva, Switzerland, International World Wide Web Conferences Steering Committee, (2013)