“…In recent years, there are also some product-based classification studies conducted by taking apple, banana, pear, pineapple, grape, melon, watermelon, citrus and avocado fruit into consideration (Zhang and Wu, 2012;Zhang et al, 2014). Variety based studies have been conducted to classify varieties of wheat (Dubey et al, 2006;Marini et al, 2008;Arefi et al, 2011;Pazoki and Pazoki, 2011;Zapotoczny, 2011;Khoshroo et al, 2014;Taner et al, 2015), rice (Liu et al, 2005;Guzman and Perelta, 2008;Silva and Sonnadara, 2013;Pazoki et al, 2014), barley (Zapotoczny, 2012), corn (Chen et al, 2010), bean (Nasirahmadi and Behroozi-Khazaei, 2013), and olive (Beyaz and Öztürk, 2016;Beyaz et al, 2017). Taner et al (2018) conducted both product and variety-based classification and in their study, they conducted with bread wheat, durum wheat, barley, oat and triticale products.…”