“…Social media posts are widely used in mental illness research using computational methods. One common approach is detecting mental illness related variables from the posts automatically, such as depression (De Choudhury et al, 2013;Schwartz et al, 2014;Guntuku et al, 2017;Eichstaedt et al, 2018), self-harm (Milne et al, 2016;Yates et al, 2017), and suicidal risk (Homan et al, 2014;O'Dea et al, 2015;De Choudhury et al, 2016;Coppersmith et al, 2018;Cao et al, 2019;Aragón et al, 2019;Jung et al, 2019). These approaches usually aim to help people in need immediately.…”