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Table 11.4
Accuracy
±
standard deviation (in %) for hubness-aware classifiers
Data set
k
NN
AKNN
hw-
k
NN
NHBNN
hFNN
HIKNN
50words
72.4
±
3.2
68.8
±
3.3
•
71.3
±
3.3
74.1
±
2.7
76.4
±
3.0
ⓦ
80.1
±
2.9
ⓦ
Adiac
61.0
±
4.1
58.6
±
3.3
60.7
±
4.0
63.8
±
3.9
63.1
±
3.8
65.9
±
4.0
ⓦ
Beef
51.5
±
15.6
31.8
±
15.0
•
43.9
±
14.3
50.4
±
15.2
47.6
±
15.6
47.8
±
15.8
Car
71.7
±
9.8
73.9
±
9.4
76.0
±
9.4
76.0
±
8.6
76.8
±
9.2
79.1
±
8.7
ⓦ
CBF
100.0
±
0.0
100.0
±
0.0
100.0
±
0.0
100.0
±
0.0
100.0
±
0.0
100.0
±
0.0
Chlorine
a
87.6
±
1.3
68.7
±
1.6
•
74.5
±
1.6
•
68.7
±
1.6
•
80.2
±
1.4
•
91.8
±
1.0
ⓦ
99.8
±
0.2
99.6
±
0.3
99.7
±
0.2
99.6
±
0.3
99.9
±
0.1
99.9
±
0.1
CinC-ECG-torso
Coffee
74.4
±
15.9
68.7
±
15.4
68.6
±
15.1
71.2
±
15.3
70.0
±
15.2
76.9
±
13.4
Cricket-X
78.0
±
2.9
71.0
±
2.9
•
77.9
±
2.6
78.2
±
3.0
79.3
±
2.8
81.9
±
2.6
ⓦ
±
±
•
±
±
±
81.6
±
2.9
ⓦ
Cricket-Y
77.7
3.1
67.1
3.1
76.7
3.3
77.5
3.2
79.9
3.1
Cricket-Z
78.0
±
3.1
70.9
±
3.3
•
78.1
±
3.1
78.6
±
3.0
79.8
±
3.0
82.2
±
2.8
ⓦ
Diatom
b
98.5
±
1.6
100.0
±
0.0
98.7
±
1.4
99.1
±
1.1
99.6
±
0.8
99.6
±
0.7
ECG200
85.9
±
5.8
83.0
±
4.9
85.3
±
5.1
83.9
±
4.6
85.2
±
5.0
87.1
±
5.0
ECGFiveDays
98.5
±
0.7
97.7
±
1.0
•
98.3
±
1.0
98.3
±
0.9
98.8
±
0.7
99.0
±
0.6
FaceFour
91.1
±
6.3
92.2
±
5.7
91.8
±
6.7
94.0
±
5.1
93.6
±
5.4
94.1
±
5.3
FacesUCR
96.4
±
0.7
95.9
±
0.8
96.7
±
0.8
97.1
±
0.7
97.5
±
0.7
98.0
±
0.6
FISH
77.3
±
5.1
72.5
±
5.7
•
77.1
±
5.3
77.1
±
5.5
77.9
±
5.1
81.7
±
4.5
ⓦ
Gun-Point
99.1
±
1.4
95.4
±
3.4
•
98.2
±
2.0
97.9
±
2.3
98.8
±
1.6
99.0
±
1.4
Haptics
50.5
±
4.8
52.6
±
5.5
51.3
±
4.8
50.1
±
4.8
51.9
±
4.7
54.3
±
4.6
ⓦ
InlineSkate
55.0
±
3.8
44.8
±
3.9
•
53.1
±
3.7
53.6
±
3.8
54.3
±
4.0
60.1
±
4.4
ⓦ
Italy
c
96.5
±
1.1
96.9
±
1.1
96.7
±
1.1
96.9
±
1.0
96.9
±
1.0
96.8
±
1.0
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