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Table 1 Model correlations with official malaria case data and Akaike information criterion (AIC)

From: Using search queries for malaria surveillance, Thailand

Model

Overall

Validation set

Cross-validation

AIC

Microscopy

0.87

0.91

0.91

760

Physician

0.60

0.77

0.78

808

Automatic

0.91

0.92

0.94

743

Stepwise

0.93

0.75

0.88

586