“…These approaches apply regression techniques to model the relationship. The most commonly used models include CART (Guo et al, 2013(Guo et al, , 2018Nair et al, 2018a;Sarkar et al, 2015;Valov et al, 2015;Nair et al, 2017), RF (Valov et al, 2015;Bei et al, 2015), neural networks (Ha and Zhang, 2019;Mahgoub et al, 2017;Zheng et al, 2014), Gaussian process regression (Duan et al, 2009;Thummala and Babu, 2010;Van Aken et al, 2017;Zhang et al, 2018), and Support Vector Regression (SVR) (Chen et al, 2019;Valov et al, 2015).…”