Application of Wavelet Packet Transform-Radial Basis Function Neural Network in NIR Spectroscopy for Non-destructive Determination of Tricholoma Matsutake

Author(s):  
Jia-hui Lu ◽  
Yi-bo Zhang ◽  
Qing-fan Meng ◽  
Qiu-hong Xie ◽  
Li-rong Teng
2000 ◽  
Vol 69 (3) ◽  
pp. 348-358 ◽  
Author(s):  
Phillip Evans ◽  
Krishna C Persaud ◽  
Alexander S McNeish ◽  
Robert W Sneath ◽  
Norris Hobson ◽  
...  

2014 ◽  
Vol 541-542 ◽  
pp. 1438-1441
Author(s):  
Xiao Li Yang ◽  
Fan Wang

We studied volatile determination in lignite coal samples using near-infrared (NIR) spectra. Firstly, spectra were pre-processed to eliminate useless information. Then, determination model was constructed by partial least squares regression. We used discrete wavelet transform to pre-processing. To study the influence of modeling on determination of volatile for NIR analysis of lignite coal samples, we applied three techniques to build determination model, including support vector regression, partial least square regression and radial basis function neural network. Comparison of the mean absolute percentage error (MAPE) and root mean square error of prediction (RMSEP) of the models show that the models constructed with radial basis function neural network gave the best results.


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