University of Indonesia at TREC 2011 Microblog Task. - Samuel Louvan; Mochamad Ibrahim; Mirna Adriani; Clara Vania; Bayu Distiawan; Metti Zakaria Wanagiri (TREC, 2011)

Buzzer Detection and Sentiment Analysis for Predicting Presidential Election Results in a Twitter Nation. - Mochamad Ibrahim; Omar Abdillah; Alfan Farizki Wicaksono; Mirna Adriani (ICDM Workshops, 2015)