Saptarshi Ghosh, Naveen Kumar Sharma, FabrÃcio Benevenuto, Niloy Ganguly, P. Krishna Gummadi. Cognos: crowdsourcing search for topic experts in microblogs. In William R. Hersh, Jamie Callan, Yoelle Maarek, Mark Sanderson, editors, The 35th International ACM SIGIR conference on research and development in Information Retrieval, SIGIR '12, Portland, OR, USA, August 12-16, 2012. pages 575-590, ACM, 2012. [doi]
Abstract is missing.