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Table 4 Performance of the intra-session evaluation—mean equal error rate % (standard deviation) across users with 8 genuine swipe samples used in the training dataset

From: Evaluation of stability of swipe gesture authentication across usage scenarios of mobile device

ScenarioSVMkNNNaive Bayes
EnrolmentVerificationSession 1Session 2Session 1Session 2Session 1Session 2
Horizontal swipes
SittingSitting1 (3.0)0 (0.0)25 (19.0)21 (14.0)38 (2.0)41 (30.0)
SittingTreadmill23 (25.0)N/A32 (23.0)N/A49 (21.0)N/A
SittingWalking31 (31.0)27 (30.0)34 (24.0)33 (23.0)45 (19.0)50 (21.0)
SittingBusN/A30 (30.0)N/A34 (27.0)N/A44 (19.0)
Vertical swipes
SittingSitting2 (4.0)1 (2.0)27 (17.0)29 (14.0)38 (2.0)33 (18.0)
SittingTreadmill28 (27.0)N/A28 (23.0)N/A47 (19.0)N/A
SittingWalking27 (31.0)23 (30.0)33 (25.0)27 (27.0)43 (21.0)46 (16.0)
SittingBusN/A26 (28.0)N/A25 (25.0)N/A49 (21.0)