“…While most existing approaches (Benevenuto, Magno, Rodrigues, & Almeida, 2010;Lee, Caverlee, & Webb, 2010;Shekar, Wakade, Liszka, & Chan, 2010;Stringhini, Kruegel, & Vigna, 2010;Thomas, Grier, Ma, Paxson, & Song, 2011a, Thomas, Grier, Song, & Paxson, 2011bWang, 2010;Yardi, Romero, Schoenebeck, & Boyd, 2010) focus on detecting Twitter criminal accounts individually, our approach for the spam problem focuses on the detection of tweets containing spam instead of detecting spam accounts. The detection of spam tweets itself can be useful for filtering spam on real time search (Benevenuto et al, 2010), whereas the detection of spammers is related with the detection of existent spam accounts.…”