PRESEE: An MDL/MML Algorithm to Time-Series Stream Segmenting

Table 2

Precision of datasets.

Number	Data size	Error rate (BU)	Error rate (PRESEE)
1	10,000 (10 k)	2.00201	2.58561
2	100,000 (100 k)	1.75349	2.45916
3	1,000,000 (1 M)	1.67456	4.03172
4	10,000,000 (10 M)	1.65483	2.28419
5	10,000,000 (10 M)	1.66074	2.28695
6	10,000,000 (10 M)	1.65577	2.28768
7	10,000,000 (10 M)	1.65978	2.28862
8	10,000,000 (10 M)	1.66243	2.28124
9	100,000,000 (100 M)	1.67212	2.29100
10	100,000,000 (1 G)	N/A	2.27872
11	100,000,000 (10 G)	N/A	2.27984
12	IBM stock price from 1.2.1961 to 1.6.2010 (12087 records)	1.57696	2.38069
13	ICU (7931 records)	0.696307	0.893313
14	Dodger (10082 records)	1.34914	1.08395
15	ChinaFLUX (38850980 records)	N/A	1.76781