 In this paper, we analyze  first meeting time of multiple random walks in arbitrary graph , and clarify the effect of graph structures on its expected value.
<fluency>  In this paper, we analyze  first meeting time of multiple random walks in arbitrary graph , and clarify the effect of graph structures on its expected value.
 In this paper, we analyze the first meeting time of multiple random walks in arbitrary graph , and clarify the effect of graph structures on its expected value.