Time series interval forecast using GM(1, 1) and NGBM(1, 1) models

Ying-Yuan Chen, Hao-Tien Liu, Hsiow-Ling Hsieh. Time series interval forecast using GM(1, 1) and NGBM(1, 1) models. Soft Comput., 23(5):1541-1555, 2019. [doi]

Abstract

Abstract is missing.