Table 2 Model validation with all features.

From: Classification of human walking context using a single-point accelerometer

Held out subject

Accuracy

F1-score

AUROC

Ensemble SVM

Random forest

Ensemble SVM

Random forest

Ensemble SVM

Random forest

S2

0.958

0.938

0.974

0.960

0.909

0.982

S3

0.911

0.911

0.949

0.948

0.780

0.975

S5

0.789

0.853

0.853

0.892

0.807

0.863

S6

0.862

0.879

0.833

0.851

0.968

0.982

S8

0.862

0.862

0.889

0.889

0.899

0.887

S9

1.000

1.000

1.000

1.000

1.000

1.000

S10

0.897

0.936

0.927

0.953

0.963

0.971

S11

0.788

0.859

0.862

0.913

0.898

0.943

S12

0.990

0.990

0.994

0.994

0.971

0.984

S13

0.863

0.843

0.851

0.833

0.904

0.957

S14

0.900

0.867

0.906

0.875

0.968

0.955

S15

0.709

0.722

0.693

0.711

0.857

0.921

S16

0.907

0.926

0.944

0.955

0.825

0.938

S18

0.978

0.989

0.986

0.993

0.979

0.979

S20

0.781

0.781

0.840

0.840

0.832

0.830

Average

0.880

0.890

0.900

0.907

0.904

0.945