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

Table 4

Percent of SSPs whose values are zeros.

Datasets	Support threshold	FSSPDS (%)	FSSPPROM (%)	FSSPDS (%)	PROMBD (%)	FSSPEPAR (%)
Mushrooms	0.2	4.9	22.74	8.30	7.94	22.65
	0.3	4.98	18.45	7.40	7.62	21.49
	0.4	2.24	16.33	4.15	6.22	21.14
	0.5	2.32	14.29	3.60	6.14	18.84
	0.6	0.8	9.91	3.26	4.63	18.26
a2a	0.3	6.12	34.04	7.41	11.54	54.55
	0.4	6.41	26.19	11.63	12.50	66.67
	0.5	11.63	28.00	20.83	20.59	70.00
	0.6	18.52	29.41	35.71	53.85	71.43
	0.7	23.08	42.86	33.33	62.50	60.00
bms-pos	0.2	8.50	23.49	11.11	25.19	30.91
	0.3	10.81	63.27	22.45	25.58	41.07
	0.4	12.50	50.00	35.71	43.48	61.76
	0.5	33.33	40.00	25.00	50.00	70.00
	0.6	40.00	100.00	100.00	100.00	100.00
bms-web2	0.005	7.69	28.95	19.57	21.57	51.22
	0.006	8.89	30.00	26.09	40.74	54.84
	0.007	8.82	100.00	30.00	33.33	66.67
	0.008	15.38	100.00	23.65	33.33	66.67
	0.009	12.50	100.00	100.00	100.00	100.00
Retail	0.16	24.05	74.23	34.03	77.01	48.28
	0.17	22.84	65.41	42.04	85.53	50.39
	0.18	19.16	69.07	47.87	80.36	55.67
	0.19	28.04	64.29	38.46	69.77	44.12
	0.2	38.96	66.15	56.60	73.53	100.00
T10I4D100K	0.2	17.45	36.78	19.58	25.65	43.96
	0.25	18.87	34.91	21.16	28.14	39.12
	0.3	22.56	39.81	26.22	35.15	44.07
	0.35	25.08	77.59	30.04	47.25	64.44
	0.4	27.70	88.63	37.39	50.84	72.89