Table 3:
Algorithm performances in terms of recall and precision when applied to Usps with factor ranks
𝑟
=80 and
𝑟
=220. Bold fonts indicate the highest values of precision and recall.
𝑟
=
8
0
Method
𝑇
𝑃
𝐹
𝑃
R
e
c
a
l
l
P
r
e
c
i
s
i
o
n
F-measure
NMF
2602
98
0.96
0.96
0.96
LNMF
2457
243
0.91
0.91
0.91
NMFsc
2615
85
0.97
0.97
0.97
DLPP
658
2042
0.24
0.24
0.24
𝑟
=
2
2
0
Method
𝑇
𝑃
𝐹
𝑃
R
e
c
a
l
l
P
r
e
c
i
s
i
o
n
F-measure
NMF
2602
98
0.96
0.96
0.96
LNMF
1708
1042
0.63
0.63
0.63
NMFsc
2603
97
0.96
0.96
0.96
DLPP
2195
505
0.81
0.81
0.81