An Efficient Algorithm for Extracting High-Utility Hierarchical Sequential Patterns

Table 1

Characteristic of datasets.

Dataset					Type
DS1	36,369	13,905	100	21.64	Real (text)
DS2	5,834	9,162	100	33.81	Real (text)
DS3	77,512	6,120	161	4.62	Real (click stream)
DS4	10,000	4,000	40	20.54	Synthetic
DS5	60,000	5,000	20	10.50	Synthetic