Metamodels to assess the thermal performance of naturally ventilated, low-cost houses in Brazil - Rossi, Michele Marta; Favretto, Ana Paula Oliveira; Grassi, Camila; DeCarolis, Joseph; Cho, Soolyeon; Hill, David; Chvatal, Karin Maria Soares; Ranjithan, Ranji (Energy and Buildings, 2019)