Discovering Significant Sequential Patterns in Data Stream by an Efficient Two-Phase Procedure

Table 5

Number of SSPs with different length parameters.

Datasets	Support threshold	FSSPDS (l = 0.7)	FSSPDS (l = 0.8)	FSSPDS (l = 0.9)	FSSPDS
Mushrooms	0.2	567	685	705	675
	0.3	532	632	654	622
	0.4	532	616	616	602
	0.5	512	598	609	583
	0.6	491	535	535	521
a2a	0.3	65	87	123	81
	0.4	32	45	56	43
	0.5	18	28	32	24
	0.6	12	16	21	14
	0.7	7	12	15	9
bms-pos	0.2	112	156	234	144
	0.3	43	56	78	49
	0.4	7	15	18	14
	0.5	6	7	7	4
	0.6	1	1	1	1
bms-web2	0.005	23	54	67	35
	0.006	12	25	39	23
	0.007	8	17	25	15
	0.008	8	12	18	12
	0.009	8	12	18	11
Retail	0.16	54	156	231	124
	0.17	34	112	212	108
	0.18	19	98	176	94
	0.19	19	98	98	78
	0.2	7	56	56	53
T10I4D100K	0.2	564	1125	1543	1065
	0.25	435	987	1098	921
	0.3	347	865	954	621
	0.35	267	568	764	267
	0.4	198	246	543	111