Selecting Critical Data Flows in Android Applications for Abnormal Behavior Detection

Table 3

Performance comparison of precategory outlier detection on dataset .

Category			AUC of all flows	AUC of critical flows
LOCATION_INFORMATION	1168	6410	0.9028	0.9338
NETWORK_INFORMATION	2254	14086	0.9414	0.9598
DATABASE_INFORMATION	1525	7648	0.9508	0.9689
UNIQUE_IDENTIFIER	972	11456	0.9360	0.9751
CONTENT_RESOLVER	1067	3771	0.9494	0.9632
NO_SENSITIVE_SOURCE	2790	14261	0.9323	0.9557
CALENDAR_INFORMATION	1275	6928	0.9323	0.9557
BLUETOOTH_INFORMATION	183	283	0.9643	0.9651
ACCOUNT_INFORMATION	320	542	0.5138	0.5340
FILE_INFORMATION	563	1358	0.9338	0.9506