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Table 1 Performance metrics of hypervolumes in the environmental space

From: Transmission risk of Oropouche fever across the Americas

Environmental predictors

Model calibration region

Mean performance in E (SD)

Total volume

OC-SVM

Convex hulls

OC-SVM

Convex hulls

PCs

prop. = 95%

Centroid based buffer

0.70 (0.12)

0.54 (0.17)

80.25

87.16

PCs

prop. = 95%

South America

0.68 (0.11)

0.56 (0.18)

50.55

61.04

PCs

prop. = 96%

Americas

0.76 (0.15)

0.45 (0.19)

20.04

15.32

Climates

Centroid based buffer

0.74 (0.11)

0.44 (0.17)

8,426,855

10,131,022

Climates

South America

0.74 (0.13)

0.48 (0.20)

8,444,272

10,131,022

Climates

Americas

0.72 (0.13)

0.51 (0.18)

8,507,409

10,131,022

  1. Performance metrics for one-class support vector machines (OC-SVM) and convex hulls hypervolumes were measured in the environmental (E) space using three different model calibration regions and two categories of environmental predictors. Best performing model in bold. SD Standard deviation, PCs Principal components, Prop. Cumulative proportion of the three principal components used for model calibration