Research Article

An Ensemble Learning Method for the Kernel-Based Nonlinear Multivariate Grey Model and its Application in Forecasting Greenhouse Gas Emissions

Table 1

Parameter setting and Iteration number for each BKGM (1, N) model.

CountryCThe iteration number

Austria0.1101912
Belgium0.10.13064
Bulgaria100102764
Croatia0.1101721
Czechia0.10.12496
Denmark0.10.11935
Estonia100103770
Finland0.11028537
France0.10.13906
Germany0.11029859
Greece0.1101858
Hungary0.10.12375
Ireland0.10.12532
Italy0.10.12294
Lithuania10010922
Luxembourg99.8102076
Malta75.6104464
The Netherlands0.10.15318
Norway0.11029887
Poland0.1103243
Portugal0.10.13056
Romania0.10.11695
Slovakia1000.12051
Slovenia97.40.12932
Spain0.1101726
Sweden0.10.11424
United Kingdom0.10.13091