期刊文献+

基于分层分块数据组织的双向A^*算法 被引量:9

BIDIRECTIONAL A^* ALGORITHM BASED ON HIERARCHICAL AND BLOCK DATA ORGANIZATION
下载PDF
导出
摘要 研究了路网的数据组织方法,采用了C++STL实现道路数据的分层分块存储,设计了道路网络分析中的双向A*算法,试验验证了其正确性。 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.
出处 《测绘信息与工程》 2006年第6期1-3,共3页 Journal of Geomatics
基金 国家自然科学基金资助项目(40401051 40271093)
关键词 导航 数据组织 A^*算法 双向搜索算法 navigation data organization A^* algorithm bidirectional search algorithm
  • 相关文献

参考文献8

  • 1蒋捷,韩刚,陈军.导航地图数据库[M].北京:科学出版社,2003
  • 2Dijkstra E W.A Note on Two Problems in Connexion with Graphs[J].Numberische Mathematik,1959,1(l):269-271
  • 3Hart P E,Nilsson N J,Raphael B.A Formal Basis for the Heuristic Determinations of Minimum Cost Paths[J].IEEE Trans Syst Sci Cybernetics,1968,4(2):100-107
  • 4李鲁群,李成名,林宗坚.服务于PDA的矢量数据分块存储数据结构的研究[J].测绘学报,2002,31(2):170-174. 被引量:61
  • 5Blue V J,Adler J L,List G F.Real-time Multiple-objective Path Search for in-vehicle Route Guidance Systems[C].Transportation Research Board 76th Annual Meeting,Washington D C,1997
  • 6孟庆浩,张明路,刘大维,彭商贤.基于双向 A ̄* 算法的自主车全局路径规划[J].天津大学学报,1998,31(6):747-751. 被引量:5
  • 7Nicholson T A J.Finding the Shortest Route Between Two Points in a Network[J].The Computer Journal,1966,9(3):275-280
  • 8Josuttis N M.C^+ +标准程序库自修教程与参考手册[M].侯捷,孟岩,译.武汉:华中科技大学出版社,2002

二级参考文献2

  • 1WU He-hai,GONG Jian-ya.The Spatial Data Structure and Corresponding Processing Technology of GIS[M].Beijing:The Publishing House of Surveying and Mapping,1995.(in Chinese)
  • 2CHEN Gang.The Research and Experiment on Super Large Vector Data Electronic Map Displaying[J].Bulletin of Surveying and Mapping,2000,(2).(in Chinese)

共引文献64

同被引文献82

引证文献9

二级引证文献66

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部