A Fast Index Method for Moving Objects on Full Temporal Query
Moving object index method is the key technology for moving object data base, the performance of which determines the efficiency of the whole data base system. Upon the request for temporal query, this article focuses on moving object index for full temporal query, proposes a moving object index structure FT tree for temporal query, invites theories of various versions into TPR tree, improves the TPR tree that supports future query, and keeps various versions of TPR tree effectively to realize past, present and future temporal query.
Moving Objects Index Temporal Query
Yanling Zheng
Jiangmen Polytechnic
国际会议
上海
英文
205-208
2011-03-11(万方平台首次上网日期,不代表论文的发表时间)