Zhigeng Fang

Comparison of China's primary energy consumption forecasting by using ARIMA (the autoregressive integrated moving average) model and GM(1,1) model

Chaoqing Yuan, Sifeng Liu, Zhigeng Fang · Energy · 2016 · 386 citations

Energy Consumption, Economic Forecasting, Engineering +8

Modelling and forecasting CO 2 emissions in the BRICS (Brazil, Russia, India, China, and South Africa) countries using a novel multi-variable grey model

Lifeng Wu, Sifeng Liu, Dinglin Liu et al. · Energy · 2014 · 231 citations

Carbon Emission Trading, Engineering, South Africa +8

General grey numbers and their operations

Sifeng Liu, Zhigeng Fang, Yingjie Yang et al. · Grey Systems Theory and Application · 2012 · 119 citations

Geometry Of Number, Symbolic Manipulation, General Grey Numbers +14

Properties of the GM(1,1) with fractional order accumulation

Lifeng Wu, Sifeng Liu, Zhigeng Fang et al. · Applied Mathematics and Computation · 2014 · 117 citations

Fractional-order System, Fractional Order Accumulation, Fractional Dynamic +1

An integrated fuzzy QFD and grey decision-making approach for supply chain collaborative quality design of large complex products

Huan Wang, Zhigeng Fang, Daao Wang et al. · Computers & Industrial Engineering · 2019 · 88 citations

Supply Chain Optimization, Engineering, Industrial Engineering +16