Research Article

Deep Learning Approaches for Predictive Masquerade Detection

Table 7

The results of our experiments.

DatasetData ConfigurationModelEvaluation Metrics ()ā€‰ā€‰
AccuracyPrecisionRecallF1-ScoreHitMissFARCostBDRBTNRg-meanMCC

SEA DatasetSEADNN98.0876.2684.8580.3384.8515.151.2822.8376.2599.2691.5279.45
LSTM-RNN98.5282.3086.5884.3986.5813.420.9018.8382.3399.3492.6383.64
CNN98.8487.7787.0187.3987.0112.990.5916.5187.7299.379386.78
SEA 1v49DNN96.5499.9896.4398.1796.433.570.486.4799.9852.0497.9670.64
LSTM-RNN97.8699.9897.7998.8797.792.210.384.4899.9863.7098.778.74
CNN98.7899.9998.7499.3698.741.260.192.4099.9975.5199.2786.22

Greenberg DatasetGreenberg TruncatedDNN93.9792.2380.6786.0680.6719.332.0431.5792.2294.4188.8982.53
LSTM-RNN94.7294.8881.5387.7081.5318.471.3226.3994.8794.6889.784.76
CNN95.4396.1683.5389.4083.5316.471.022.4796.1695.2490.9486.86
Greenberg EnrichedDNN97.5796.9292.4094.6192.407.600.8812.8896.9297.7595.793.08
LSTM-RNN97.9897.5793.6095.5493.606.400.7010.6097.5698.1096.4194.28
CNN98.6098.5595.3396.9295.334.670.427.1998.5598.6197.4396.03

PU DatasetPU TruncatedDNN81.099.5978.6187.8678.6121.392.2534.8999.5939.4987.6654.63
LSTM-RNN82.1999.6979.8988.7079.8920.111.7530.6199.6841.1088.656.46
CNN83.7599.7481.6489.7981.6418.361.5027.3699.7343.3889.6858.79
PU EnrichedDNN90.4499.8489.2194.2389.2110.791.016.7999.8456.7293.9870.64
LSTM-RNN91.3199.8890.1894.7890.189.820.7514.3299.8859.0894.6172.61
CNN93.7599.9292.9396.3092.937.070.5010.0799.9266.7896.1678.52