“…Political scientists first explored to quantitatively model political actors based on their voting behaviour. Ideal point model (Clinton et al, 2004) In addition to voting, textual data such as speeches and public statements are also leveraged to model political perspectives (Evans et al, 2007;Thomas et al, 2006;Hasan and Ng, 2013;Sinno et al, 2022;Liu et al, 2022;Davoodi et al, 2022;Alkiek et al, 2022;Dayanik et al, 2022;Pujari and Goldwasser, 2021;Villegas et al, 2021;Sen et al, 2020;Baly et al, 2020). Volkova et al (2014) leverage message streams to inference users political preference.…”