Security Informatics

Table 7 Results of experiments

*# of occurrence*	*Flagged*	*Unique*	TP	FP	FN	*Precision*	*Recall*	F1
*Address cues category*
Once or more	159	117	58	59	84	0.5	0.41	0.45
Twice or more	74	33	28	5	114	0.85	0.20	0.32
Three times or more	18	9	8	1	134	0.89	0.06	0.11
*Parents cues category*
Once or more	440	255	84	172	58	0.33	0.59	0.42
Twice or more	257	72	49	24	93	0.68	0.35	0.46
Three times or more	151	38	32	6	110	0.84	0.23	0.36
*Age cues category*
Once or more	124	88	33	55	109	0.38	0.23	0.29
Twice or more	62	25	17	8	125	0.68	0.12	0.20
Three times or more	21	10	9	1	133	0.90	0.06	0.12
*Intentions cues category*
Once or more	39	35	14	21	128	0.40	0.10	0.16
Twice or more	8	5	4	1	138	0.80	0.03	0.05
Three times or more	0	0	0	0	0	0	0	0
*Combining two cue categories of address and parents*
Once or more	598	333	105	228	37	0.32	0.74	0.44
Twice or more	366	101	74	27	68	0.73	0.52	0.61
Three times or more	217	53	46	7	96	0.87	0.32	0.47
*Combining three cue categories of address, parents and age*
Once or more	722	388	112	276	37	0.29	0.79	0.42
Twice or more	458	124	85	39	57	0.69	0.60	0.64
Three times or more	280	69	58	11	84	0.84	0.41	0.55
*Combining all four*
Once or more	761	410	113	297	29	0.28	0.80	0.41
** Twice or more	478	126	88	38	54	0.70	0.62	0.66
Three times or more	298	72	62	10	80	0.86	0.44	0.58
*Test Corpus*
* Twice or more	630	160	99	61	155	0.62	0.39	0.48