p

$\widehat{\Omega }$

${\widehat{\Omega }}_Y$

${\widehat{\Omega }}_l$

谱范数

50

0.7464

0.7440

3.0591

100

0.5569

0.5550

2.4696

200

0.4554

0.4542

2.1795

Frobenius范数

50

2.4577

2.4245

10.8431

100

2.9003

2.8745

13.7074

200

3.7898

3.7713

18.6849