k

KM

NMF

L₂₁NMF

GNMF

L_2,1HNMFL

5

$73.80\pm 13.74$

$82.20\pm 8.60$

$78.05\pm 7.72$

$79.05\pm 10.42$

$86.50\pm 2.63$

10

$59.60\pm 6.77$

$60.57\pm 6.83$

$62.58\pm 6.66$

$62.93\pm 7.35$

$71.50\pm 3.17$

15

$51.20\pm 4.17$

$57.93\pm 5.33$

$60.17\pm 5.32$

$61.82\pm 5.75$

$62.13\pm 4.00$

20

$55.80\pm 4.78$

$59.47\pm 3.52$

$64.33\pm 6.47$

$61.94\pm 5.01$

$69.21\pm 3.23$

25

$54.16\pm 4.00$

$60.11\pm 3.46$

$62.74\pm 4.08$

$61.62\pm 4.27$

$67.89\pm 3.17$

30

$51.33\pm 3.64$

$55.54\pm 4.72$

$57.22\pm 3.71$

$59.23\pm 4.09$

$62.78\pm 3.00$

35

$51.74\pm 2.66$

$55.16\pm 3.56$

$58.23\pm 2.71$

$57.57\pm 3.30$

$60.15\pm 2.77$

40

$52.72\pm 2.44$

$54.20\pm 2.79$

$55.44\pm 3.67$

$56.84\pm 3.68$

$59.55\pm 2.70$

Avg

56.29

60.65

62.33

62.63

67.46