“…Topology was also explored by Korfiatis, Poulos, and Bokos (2006), Rassbach, Pincock, and Mingus (2007), Kirtsis, Stamou, Tzekou, and Zotos (2010), Tzekou, Stamou, Kirtsis, and Zotos (2011), and Dalip, Gonçalves, Cristo, and Calado (2009), who added text style and readability as indicators. Other authors have proposed knowledge resources and guides for analyzing and developing quality measurement models (Choi & Stvilia, 2015;Stvilia, Twidale, Smith, & Gasser, 2008. Overall, methods to summarize quality indicators can be roughly classified as: (a) unsupervised (Dondio et al, 2006;Hu, Lim, Sun, Lauw, & Vuong, 2007) and (b) supervised (Rassbach et al, 2007;Xu & Luo, 2011).…”