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Table 3 Medicare Part B average results

From: Investigating class rarity in big data

PosCount

50

100

200

300

400

500

750

1000

All

a. AUC

 GBT

0.6906

0.7344

0.7649

0.7822

0.7862

0.7914

0.7888

0.7957

0.7945

 LR

0.7368

0.7477

0.7737

0.7779

0.7946

0.7973

0.8006

0.7998

0.8057

 RF

0.6059

0.6375

0.7214

0.7214

0.7369

0.7503

0.7614

0.7800

0.7962

b. GM

 GBT

0.0063

0

0.0032

0.0052

0.0045

0.0020

0.0033

0.0042

0.0112

 LR

0

0

0.0032

0.0077

0.0067

0.0080

0.0065

0.0156

0.0153

 RF

0

0

0

0

0

0

0

0

0.0012

c. AUPRC

 GBT

0.0006

0.0003

0.0018

0.0020

0.0019

0.0027

0.0035

0.0046

0.0055

 LR

0.0001

0.0002

0.0005

0.0013

0.0008

0.0017

0.0019

0.0025

0.0031

 RF

0.0002

0.0001

0.0011

0.0010

0.0011

0.0013

0.0016

0.0025

0.0037