Proceedings of the 53rd Hawaii International Conference on System Sciences | 2020 Detecting Political Bots on Twitter during the 2019 Finnish Parliamentary Election Sippo Rossi Matti Rossi Bikesh Raj Upreti Yong Liu Aalto University Aalto University Aalto University Aalto University
[email protected] [email protected] [email protected] [email protected] Abstract To demonstrate the application of the method, we identified the bots that existed before the Finnish In recent years, the impact of bots used for parliamentary election in April 2019 using user-level manipulating public opinion has become an metadata. Noticeably, recent publications have found increasingly prevalent topic in politics. Numerous evidence of bots being used to influence opinions in sources have reported about the presence of political countries such as the United States [3], Japan [4], bots in social media sites such as Twitter. Compared to Brazil [5] and Russia [6]. Similar studies have not been conducted in Finland, albeit there is already evidence other countries, the influence of bots in Finnish politics of at least one large but inactive Finnish Twitter botnet has received little attention from media and according to a researcher at F-Secure [7, 8]. In other researchers. This study aims to investigate the words, our study seeks to answer the following two influence of bots on Finnish political Twitter, based on research questions, including: a dataset consisting of the accounts following major RQ1: What are the important features that can be Finnish politicians before the Finnish parliamentary used to identify bots? election of 2019. To identify the bots, we extend the RQ2: Do the bots have an impact on Finnish existing models with the use of user-level metadata and politics? state-of-art classification models.