Open Access

ARTICLE

Estimating Construction Material Indices with ARIMA and Optimized NARNETs

Ümit Işıkdağ¹, Aycan Hepsağ², Süreyya İmre Bıyıklı³, Derya Öz⁴, Gebrail Bekdaş⁵, Zong Woo Geem^6,*

1 Department of Informatics, Mimar Sinan Fine Arts University, Istanbul, Turkey
2 Econometrics Department, Istanbul University, Istanbul, Turkey
3 MIS Department, Istanbul Gelisim University, Istanbul, Turkey
4 Computing HND Prog., Nisantasi University, Istanbul, Turkey
5 Department of Civil Engineering, İstanbul University-Cerrahpaşa, İstanbul, Turkey
6 College of IT Convergence, Gachon University, Seongnam, 13120, Korea

* Corresponding Author: Zong Woo Geem. Email: