Research Article
Air Pollutant Concentration Forecasting Using Long Short-Term Memory Based on Wavelet Transform and Information Gain: A Case Study of Beijing
Table 2
Feature selection results.
| ā | PM10 | PM2.5 | NO2 | SO2 | O3 | CO |
| PM10 | | 3.4629 | 2.7605 | 1.3870 | 3.6033 | 1.8323 | PM2.5 | 1.8323 | | 2.7416 | 2.7416 | 3.4725 | 1.8708 | NO2 | 3.6033 | 1.8708 | | 2.7604 | 1.9318 | 1.3870 | SO2 | 3.4629 | 3.4725 | 2.6294 | | 1.7792 | 0.9957 | O3 | 2.0010 | 1.9008 | 1.4521 | 1.4521 | | 1.7791 | CO | 2.7416 | 2.6294 | 1.3870 | 2.6294 | 2.7605 | |
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