Tab-Delimited - 4.0 MB - MD5: af113c123eafb0e178d1fff26ead388f
Averaged MIR spectra of the manure standards run on the HTS-XT instrument |
Tab-Delimited - 1.7 MB - MD5: 04321069d86a1809483d5371167fc029
Averaged MIR spectra of the manure standards run on the MPA instrument |
Tab-Delimited - 16.8 KB - MD5: bf77e2d569443faabf9c4bbfe1623db9
Manure standards reference data |
Unknown - 81.6 MB - MD5: a6b8d8504ce61253cae2079c2f3885ed
Using forest regression machine learning models, excellent calibration functions could be established using the MIR spectra. Forest models for there DRIFT-MIR spectra were run using 1500 trees with 200 resampling events using k-fold cross validation over 25 iterations based on th... |
Tab-Delimited - 2.9 MB - MD5: 8362ced45ea5d1bdce9773d08bb21e9a
MIR spectra of the manure standards using Alpha KBr instrument |
Tab-Delimited - 1.8 MB - MD5: b56570fc695ece2feb1d58627985846c
MIR spectra of the manure standards using Alpha ZnSe instrument |
Unknown - 29.3 MB - MD5: ac2c20646882bb5b387f26ed9ed53cae
Extreme gradient boosting machine learning (XGBoost) models were used with data from
DRIFT-MIR spectroscopy and these differ from forest in that trees can be weighted differently, have fixed depths, and different resembling. XGBoost (0.82.1) models were run using 400 rounds with... |
Tab-Delimited - 5.1 KB - MD5: e5f50e7daea6b4594069806a2f0de5f3
Variables description file |
Unknown - 6.8 MB - MD5: 2a26970f2271fee45954c97ad6bd68bd
Forest models for pXRF spectra from the instrument serial number 900F4473 Light Calibration (10 kV, 70 μA and 90 seconds, No filter. Elemental Range: Na, Mg, Al, Si, P,
S, K, Ca, Ti, Cr, Mn, and Fe) were run using 1500 trees with 200
resampling events using k-fold cross valida... |
Unknown - 7.9 MB - MD5: 4c32bb4d01fe758d0a520fe679090403
Extreme gradient boosting machine learning (XGBoost) models were used with data from portable XRF instrument serial number 900F4473 for the Manure Light Calibration (10 kV, 70 μA and 90 seconds, No filter. Elemental Range: Na, Mg, Al, Si, P,
S, K, Ca, Ti, Cr, Mn, and Fe.
(ii)... |

