Cognos Whom-To-Follow is a Twitter application developed at MPI-SWS.

We regret to inform you that this application is no longer functional, due to major changes in the Twitter API since 2023, including restrictions on free data collection via the Twitter API.

Cognos: crowdsourcing search for topic experts in microblogs. 35th international ACM SIGIR conference on Research and development in information retrieval. August 2012.

Authors: Saptarshi Ghosh, Naveen Kr. Sharma, Fabricio Benevenuto, Niloy Ganguly, Krishna P. Gummadi.