Traffic Flow Anomaly Detection Based on Robust Ridge Regression with Particle Swarm Optimization Algorithm

Table 1

Pearson correlation coefficient of traffic flow with delays of 1–9.

Number of delays	9	8	7	6	5	4	3	2	1	0
R	0.85	0.87	0.89	0.90	0.92	0.93	0.95	0.96	0.97	1.00