Research Article
Neural Models for Imputation of Missing Ozone Data in Air-Quality Datasets
Table 8
Multilayer perceptron results for the Season Dataset.
| Subset | # of neurons | Training algorithm | MSE | Time (s) | Mean | STD | Mean | STD |
| Spring | 10 | LM | | | 0.063 | 0.086 | GDX | | | 0.183 | 0.086 | TB | | | 0.383 | 0.049 | SCG | | | 0.056 | 0.001 | BR | | | 0.076 | 0.015 | 30 | LM | | | 0.068 | 0.217 | GDX | | | 0.210 | 0.217 | TB | | | 0.473 | 0.019 | SCG | | | 0.055 | 0.005 | BR | | | 0.071 | 0.225 | 50 | LM | | | 0.080 | 0.181 | GDX | | | 0.253 | 0.181 | TB | | | 0.770 | 0.075 | SCG | | | 0.056 | 0.001 | BR | | | 0.089 | 0.490 |
| Summer | 10 | LM | | | 0.059 | 0.0663 | GDX | | | 0.166 | 0.0663 | TB | | | 0.355 | 0.0396 | SCG | | | 0.053 | 0.0007 | BR | | | 0.064 | 0.0059 | 30 | LM | | | 0.065 | 0.440 | GDX | | | 0.202 | 0.440 | TB | | | 0.500 | 0.047 | SCG | | | 0.056 | 0.001 | BR | | | 0.073 | 0.004 | 50 | LM | | | 0.083 | 0.225 | GDX | | | 0.253 | 0.225 | TB | | | 0.743 | 0.019 | SCG | | | 0.057 | 0.001 | BR | | | 0.085 | 0.003 |
| Autumn | 10 | LM | | | 0.061 | 0.101 | GDX | | | 0.168 | 0.101 | TB | | | 0.351 | 0.058 | SCG | | | 0.055 | 0.001 | BR | | | 0.071 | 0.009 | 30 | LM | | | 0.067 | 0.196 | GDX | | | 0.204 | 0.196 | TB | | | 0.506 | 0.048 | SCG | | | 0.054 | 0.001 | BR | | | 0.069 | 0.001 | 50 | LM | | | 0.079 | 0.307 | GDX | | | 0.240 | 0.307 | TB | | | 0.734 | 0.029 | SCG | | | 0.054 | 0.001 | BR | | | 0.083 | 0.103 |
| Winter | 10 | LM | | | 0.060 | 0.105 | GDX | | | 0.170 | 0.105 | TB | | | 0.356 | 0.008 | SCG | | | 0.055 | 0.001 | BR | | | 0.065 | 0.016 | 30 | LM | | | 0.070 | 0.122 | GDX | | | 0.215 | 0.122 | TB | | | 0.490 | 0.035 | SCG | | | 0.056 | 0.001 | BR | | | 0.103 | 0.096 | 50 | LM | | | 0.080 | 0.155 | GDX | | | 0.247 | 0.155 | TB | | | 0.757 | 0.011 | SCG | | | 0.055 | 0.001 | BR | | | 0.080 | 0.115 |
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