Research on Strategy Optimization of OpenFlow Switch Flow Table Based on "Bus Route" Idea. - Zhaohui Ma; Gansen Zhao; Chengchuang Lin; Haoyu Luo; Chunyun Deng; Shuangyin Li; Qinglan Wu; Zefeng Mo; Zanbo Zhang (ISPA/BDCloud/SocialCom/SustainCom, 2019)