Furkan Baser and Haydar Demirhan.
A fuzzy regression with support vector machine approach to the estimation of horizontal global solar radiation.
Energy, 123:229-240, 2017.
Haydar Demirhan and Yasemin Kayhan Atilgan.
New horizontal global solar radiation estimation models for Turkey based on robust coplot supported genetic programming technique.
Energy Conversion and Management, 106:1013-1023, 2015.
The problem of multicollinearity in horizontal solar radiation estimation models and a new model for Turkey.
Energy Conversion and Management, 84:334-345, 2014.