p

$\widehat{\Omega }$

${\widehat{\Omega }}_Y$

${\widehat{\Omega }}_l$

谱范数

50

0.1212

0.1187

0.5845

100

0.1190

0.1177

0.6227

200

0.1195

0.1188

0.6112

Frobenius范数

50

0.6286

0.6160

2.9426

100

0.8574

0.8486

4.0881

200

1.1897

1.1838

5.7714