Table 3 |
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|
Confusion matrix for Euclidean distance when 10 nearest neighbors were retrieved. The values in the matrix are the percentage of the signals retrieved from each category (rows) when the example was from the certain category (columns). |
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|
|
Inside a car |
In a restaurant |
Road |
Jazz |
Drums |
Popular |
Classical |
Humming |
Singing |
Whistling |
Speaker1 |
Speaker2 |
Speaker3 |
Speaker4 |
Speaker5 |
Speaker6 |
Speaker7 |
|
Inside a car |
99.5 |
1.2 |
4.7 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
In a restaurant |
0 |
98.8 |
2.6 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
Road |
0.2 |
0 |
92.4 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
|||||||||||||||||
|
Jazz |
0.1 |
0 |
0 |
90.2 |
0 |
11.6 |
5.9 |
0.2 |
0.2 |
0.4 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
Drums |
0 |
0 |
0 |
0 |
93.6 |
0.1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
Popular |
0 |
0 |
0.3 |
8.4 |
0.2 |
87.8 |
13.5 |
0 |
0.2 |
0.9 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
Classical |
0 |
0 |
0 |
0.5 |
0 |
0.5 |
78.0 |
0 |
0 |
0.4 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
|||||||||||||||||
|
Humming |
0 |
0 |
0 |
0.4 |
0 |
0 |
0.6 |
90.8 |
4.0 |
0.5 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
Singing |
0 |
0 |
0 |
0.2 |
1.1 |
0 |
0.4 |
3.7 |
93.5 |
0.4 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
Whistling |
0 |
0 |
0 |
0.1 |
0.7 |
0 |
0.4 |
0 |
0.5 |
97.9 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
|||||||||||||||||
|
Speaker1 |
0 |
0 |
0 |
0 |
0 |
0 |
0.8 |
0.4 |
0 |
0 |
100 |
0 |
0 |
0 |
0 |
0 |
0 |
|
Speaker2 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
99.9 |
2.1 |
0 |
0 |
0 |
0 |
|
Speaker3 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0.1 |
97.7 |
0 |
0 |
0.3 |
0 |
|
Speaker4 |
0.2 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
100 |
0 |
0 |
0 |
|
Speaker5 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0.3 |
1.8 |
0 |
0 |
0 |
0 |
0 |
100 |
0 |
0 |
|
Speaker6 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0.2 |
0 |
0 |
99.7 |
0 |
|
Speaker7 |
0 |
0 |
0 |
0 |
4.5 |
0 |
0.4 |
0 |
0 |
1.3 |
0 |
0 |
0 |
0 |
0 |
0 |
100 |
|
|
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|
Helén and Virtanen EURASIP Journal on Audio, Speech, and Music Processing 2010 2010:179303 doi:10.1155/2010/179303 |
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