“… Liao & Pawlak (1995) , Bailey & Srinath (1996) ). In biology, they have been used in the analysis of complex biological images, for tasks like classification of cellular subtypes ( Ryabchykov et al, 2016 ), bacteria strains ( Bayraktar et al, 2006 ), ophthalmic pathologies ( Adapa et al, 2020 ), cancer cell phenotypes ( Alizadeh et al, 2016 ), breast cancer phenotypes ( Tahmasbi, Saki & Shokouhi, 2011 ; Narváez & Romero, 2012 ; Saki et al, 2013 ; Cordeiro, Santos & Silva-Filho, 2016 ), fingerprint identification ( Kaur & Pannu, 2019 ), and facial recognition ( Akhmedova & Liao, 2019 ).…”