BIDIRECTIONAL A~* ALGORITHM BASED ON HIERARCHICAL AND BLOCK DATA ORGANIZATION
Xueling Wu, Qingquan Li, Rongtian Fu · Cehui dili xinxi · 2006
Data organization of road network is studied C~(++) STL to store road data by ranks and blocks effectively is utilieed.Bidirectional A~* algorithm in road network analysis which is proved to be true is designed.