eldorado.tu-dortmund.de/server/api/core/bitstreams/e3ed966f-317f-45b9-b24d-f1fa30e70965/content
4 0.6 0.8 1 0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
false alarm rate
ac cu
ra cy
attack ratio = 0.02, gamma = 12, num. features
sphere quarter−sphere
0 0.2 0.4 0.6 0.8 1 0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0 [...] 1 0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
false alarm rate
ac cu
ra cy
attack ratio = 0.02, gamma = 1
sphere quarter−sphere
0 0.02 0.04 0.06 0.08 0.1 0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
false alarm [...] 2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
false alarm rate
ac cu
ra cy
quarter−sphere: nu = 5 %, attack pct varies
1% 2% 3% 5% 10% 15% 20% 25%
0 0.02 0.04 0.06 0.08 0.1 0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
false …