Details Details PDF BIBTEX RIS Title An improved GM (1.1) model with background value optimization and Fourier-series residual error correction and its application in cost forecasting of coal mine Journal title Gospodarka Surowcami Mineralnymi - Mineral Resources Management Yearbook 2019 Volume vol. 35 Issue No 3 Authors Liu, Di ; Li, Guoqing ; Chanda, Emmanuel K. ; Hu, Nailian ; Ma, Zhaoyang Keywords cost forecasting ; dynamic grey model ; background value optimization ; Fourier-series residual error correction Divisions of PAS Nauki Techniczne Coverage 75-98 Publisher Komitet Zrównoważonej Gospodarki Surowcami Mineralnymi PAN ; Instytut Gospodarki Surowcami Mineralnymi i Energią PAN Date 2019.09.30 Type Article Identifier DOI: 10.24425/gsm.2019.128528 Source Gospodarka Surowcami Mineralnymi - Mineral Resources Management; 2019; vol. 35; No 3; 75-98