Recent studies have focused on exploring demographic language variations in personal email communication, blog posts, and public discussions (Boneva et al., 2001;Mohammad and Yang, 2011;Bamman et al., 2012).
corpus-based methods have been used to bootstrap lexicons for ENGLISH (Turney, 2002) and other languages, including ROMANIAN (Banea et al., 2008) and JAPANESE (Kaji and Kitsuregawa, 2007).