Grid-Based Whole Trajectory Clustering in Road Networks Environment

Table 2

Comparison of running time.

Number of trajectories	20	40	60	80	100	120
Running time of Scheme 1 (s)	0.33	0.72	0.87	0.99	1.12	1.26
Running time of Scheme 2 (s)	37.27	68.62	87.71	122.76	157.29	184.95