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- W2351895672 abstract "In order to improve the forecast accuracy of gas emission amount in the coalmine,a nonlinear combined forecasting method using support vector machine(SVM) was proposed.The SVM is based on structural risk minimization(SRM) and can approximate any nonlinear function in the whole region.A multi-input and single-output(MISO) nonlinear combined forecasting model was built,and the parameters were tuned by training samples set and the principle of mean absolute percentage error(MAPE) minimization.Three original forecasting data from hyperbola regression forecast,exponential regression forecast and grey forecast,were combined as final forecasting result.The results show that the proposed method had much lower errors than other original individual forecast method,the MAPE is 6.92% and root mean square error(RMSE) is 0.93 m3/t,which provides a new approach to accurate forecast of gas emission amount." @default.
- W2351895672 created "2016-06-24" @default.
- W2351895672 creator A5063346611 @default.
- W2351895672 date "2009-01-01" @default.
- W2351895672 modified "2023-09-25" @default.
- W2351895672 title "Nonlinear Combination Forecast of Gas Emission Amount Based on SVM" @default.
- W2351895672 hasPublicationYear "2009" @default.
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