Research on Phase Combination and Signal Timing Based on Improved K-Medoids Algorithm for Intersection Signal Control

Table 1

Traffic flow data of each flow direction in each time period of the intersection (veh/h).

Time	LE	SE	LS	SS	LW	SW	LN	SN
7 : 00	128	242	168	476	92	186	266	368
7 : 30	202	364	150	980	96	198	320	798
8 : 00	124	240	184	758	88	164	238	662
8 : 30	138	275	143	752	98	150	282	760
9 : 00	118	220	186	576	102	148	224	448
Saturation flow	1529	1641	1347	2360	1286	1606	1722	2228