k

KM

NMF

L₂₁NMF

GNMF

L_2,1HNMFL

5

$83.75\pm 10.97$

$82.07\pm 5.63$

$87.62\pm 7.54$

$76.45\pm 19.98$

$93.71\pm 0.47$

7

$73.33\pm 6.58$

$73.98\pm 6.01$

$71.50\pm 6.46$

$69.58\pm 17.74$

$82.57\pm 5.92$

8

$71.46\pm 6.89$

$71.64\pm 3.38$

$72.57\pm 4.18$

$69.13\pm 9.09$

$75.86\pm 0.73$

11

$62.44\pm 10.71$

$68.09\pm 4.41$

$66.68\pm 5.02$

$62.64\pm 7.23$

$74.88\pm 3.21$

12

$59.02\pm 5.80$

$63.50\pm 3.83$

$62.57\pm 3.12$

$60.29\pm 5.82$

$68.57\pm 2.58$

13

$61.93\pm 9.04$

$62.60\pm 4.80$

$64.87\pm 4.95$

$65.87\pm 7.01$

$72.66\pm 4.68$

15

$59.83\pm 6.10$

$62.19\pm 4.50$

$65.30\pm 5.10$

$65.22\pm 9.49$

$74.41\pm 2.72$

18

$60.25\pm 8.78$

$61.69\pm 4.21$

$60.86\pm 3.71$

$63.02\pm 6.74$

$66.33\pm 2.21$

20

$58.23\pm 4.60$

$61.59\pm 3.24$

$59.40\pm 4.97$

$63.09\pm 5.92$

$64.72\pm 2.95$

Avg

65.58

67.48

67.93

66.14

74.86