“…1. For intrinsic plagiarism, we refer the reader to the work of AlSallal, Iqbal, Palade, Amin, and Chang (2019), Polydouri, Siolas, and Stafylopatis (2017), Tschuggnall andSpecht (2012), Zu Eissen andStein (2006); for stringbased extrinsic plagiarism detection, refer to Baba, Nakatoh, and Minami (2017), Leonardo and Hansun (2017), Nakatoh, Baba, Yamada, andIkeda (2011), Wise (1996); for vector-space-based plagiarism detection, see Kong, Zhao, Lu, Qi, and Zhao (2016), Meuschke, Siebeck, Schubotz, and Gipp (2017), Paul and Jamal (2015); for syntax-based plagiarism detection refer to Si, Leong, and Lau (1997), Vani and Gupta (2017); and for citation-based detection see Gipp and Beel (2010), Gipp and Meuschke (2011);and Meuschke, Gipp, Breitinger, and Berkeley (2012).…”