Research Article

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

Algorithm 2

Signal cycle time optimization.
Input:
 The initial signal cycle time , the average arrival traffic flow for each phase , the average of each flow direction saturated flow in each phase , the initial green split of each phase and the action set
Output:
 The optimal signal cycle time
Begin
1.
2.
3.
4.  
5.   
6.  
7.  Jall ⟵ [];
8.  
9.   
10.  
11.  
12.  
13.  
14.   
15.  
16.   
17.  
18.