k

KM

NMF

L₂₁NMF

GNMF

L_2,1HNMFL

5

$84.66\pm 7.53$

$83.84\pm 5.71$

$83.52\pm 7.30$

$83.95\pm 14.65$

$88.91\pm 0.75$

7

$80.89\pm 2.84$

$78.85\pm 4.59$

$80.67\pm 3.97$

$81.11\pm 10.67$

$83.69\pm 5.39$

8

$75.61\pm 5.14$

$78.02\pm 1.70$

$76.04\pm 3.12$

$76.86\pm 5.28$

$79.56\pm 0.72$

11

$72.28\pm 6.17$

$74.07\pm 2.05$

$74.68\pm 2.29$

$75.39\pm 4.27$

$78.10\pm 2.17$

12

$66.74\pm 2.89$

$69.74\pm 2.49$

$69.00\pm 2.52$

$70.22\pm 3.17$

$74.08\pm 2.00$

13

$72.73\pm 5.80$

$74.63\pm 2.77$

$73.79\pm 3.01$

$74.36\pm 3.60$

$77.87\pm 3.19$

15

$73.37\pm 3.14$

$75.70\pm 2.38$

$75.50\pm 2.57$

$75.45\pm 5.44$

$79.56\pm 1.85$

18

$73.75\pm 4.44$

$72.44\pm 2.16$

$74.44\pm 1.81$

$73.86\pm 3.17$

$75.51\pm 1.10$

20

$73.53\pm 1.94$

$73.26\pm 1.67$

$74.18\pm 2.56$

$74.12\pm 2.73$

$75.80\pm 1.63$

Avg

74.84

75.62

75.76

76.15

79.23