场景

方法

PMSE

(SE)

$N_{nz}$

Freq.(%)

1

Oracle

2.095

1.554

12.000

100.000

Ridge

2.927

1.635

50.000

78.583

NCPM

2.155

1.581

11.864

87.083

MCP

2.154

1.579

11.927

88.500

Enet

2.351

1.653

18.635

81.677

2

Oracle

0.724

0.976

6.000

100.000

Ridge

1.237

1.371

50.000

56.833

NCPM

0.841

0.513

6.039

91.459

MCP

1.652

1.008

44.830

0.000

Enet

1.037

1.023

25.379

89.176