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Table 3 Categorization of articles organized by the study objective

From: A systematic review of data mining and machine learning for air pollution epidemiology

Setting

References

n(%)

Forecasting

[4, 24, 26, 27, 30, 3335, 38, 39, 43, 44, 4749, 52, 5462, 6569]

60

Source apportionment

[2224, 45, 51]

10

Hypothesis generation

[20, 22, 31, 32, 35, 36, 38, 45, 46, 48, 50, 51, 53, 64, 69]

30

  1. The final column (n(%)) is the percentage of articles in each category