“…Furthermore, the problem of trajectory maps was also approached, almost simultaneously, by other communities, that is, data mining (Chen et al, 2011(Chen et al, , 2012Gaffney and Smyth, 1999;Li et al, 2010;Nanni and Pedreschi, 2006;Pelekis et al, 2009Pelekis et al, , 2017Tang et al, 2019Tang et al, , 2020, intelligent transportation systems (Atev et al 2010;Choong et al 2016Choong et al , 2017Li et al, 2006;Portugal et al, 2020;Song et al, 2017;Wang et al, 2019Wang et al, , 2020Won et al, 2009), air traffic (Enriquez and Kurcz, 2012), and maritime traffic (Dutt et al, 2018;Kontopoulos et al, 2021;Liu et al, 2014a;Li et al, 2017). The detailed discussion regarding relevant publications coming from these fields is presented in Section 7.…”