Table 2 Final R2 values for each layer across ML methods.

From: Calculation of hydrogen dispersion in cushion gases using machine learning

 

Precision

R2 - Bayesian

R2 - LR

R2 - LSBoost

R2 - ANN

R2 - RF

R2 - SVM

Test

0.1

0.6980

0.6944

0.6743

0.6850

0.6937

0.6487

0.2

0.9951

0.9952

0.9758

0.9862

0.9939

0.9493

0.3

0.9950

0.9951

0.9872

0.9954

0.9965

0.9446

0.4

0.9947

0.9951

0.9926

0.9961

0.9983

0.9654

0.5

0.9948

0.9951

0.9922

0.9963

0.9988

0.9755

0.6

0.9951

0.9952

0.9928

0.9972

0.9992

0.9709

0.7

0.9948

0.9950

0.9944

0.9969

0.9995

0.9696

0.8

0.9952

0.9952

0.9949

0.9971

0.9996

0.9740

0.9

0.9951

0.9952

0.9955

0.9973

0.9999

0.9756

Train

0.1

0.6981

0.6989

0.6946

0.6949

0.7000

0.6639

0.2

0.9986

0.9988

0.9957

0.9957

0.99999

0.9828

0.3

0.9977

0.9984

0.9944

0.9963

0.99999

0.9606

0.4

0.9974

0.9970

0.9963

0.9973

0.99999

0.9730

0.5

0.9972

0.9973

0.9962

0.9972

0.99999

0.9782

0.6

0.9969

0.9970

0.9965

0.9978

0.99999

0.9764

0.7

0.9979

0.9979

0.9956

0.9978

0.99998

0.9686

0.8

0.9963

0.9963

0.9957

0.9973

0.99999

0.9757

0.9

0.9963

0.9963

0.9957

0.9971

0.99998

0.9769

Test/Train (All)

0.1

0.6981

0.6966

0.6844

0.6900

0.6968

0.6562

0.2

0.9968

0.9969

0.9857

0.9909

0.9970

0.9659

0.3

0.9963

0.9968

0.9908

0.9958

0.9983

0.9526

0.4

0.9961

0.9961

0.9945

0.9967

0.9992

0.9692

0.5

0.9960

0.9962

0.9942

0.9967

0.9994

0.9768

0.6

0.9960

0.9961

0.9947

0.9975

0.9996

0.9737

0.7

0.9963

0.9965

0.9950

0.9973

0.9997

0.9691

0.8

0.9957

0.9957

0.9953

0.9972

0.9998

0.9749

0.9

0.9957

0.9957

0.9956

0.9972

0.9999

0.9763