An Imputation Method for Missing Traffic Data Based on FCM Optimized by PSO-SVR

Table 1

A matrix-based missing data representation for “day pattern.”

	Monday	Monday	Monday	Monday	Monday
00:00–00:05	54	?	47	?	41
00:05–00:10	44	43	51	?	36
00:10–00:15	?	42	31	34	43
00:15–00:20	28	38	39	36	44
⋯	⋯	⋯	⋯	⋯	⋯
23:40–23:45	67	56	50	45	54
23:45–23:50	57	50	?	45	55
23:50–23:55	71	45	56	48	?
23:55–00:00	59	?	49	48	46

Note. “?” is the missing values in traffic volume dataset.