中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Study of Spatial Data Index Structure Based on Hybrid Tree

文献类型:会议论文

作者Wang YH(王永会); Zhu YL(朱云龙); Sun HL(孙焕良)
出版日期2011
会议名称6th International Conference on Intelligent Systems and Knowledge Engineering (ISKE 2011)
会议日期December 15-17, 2011
会议地点Shanghai, China
关键词Spatial indexing Index structure 2(K)-tree R-tree hybrid tree
页码559-565
通讯作者王永会
中文摘要In order to improve the efficiency of spatial data access and retrieval performance, an index structure is designed, it solves the problem of low query efficiency of the single index structure when there are large amount of data. Through the establishment of correspondence between the logical records and physical records of the spatial data, the hybrid spatial data index structure is designed based on 2(K)-tree and R-tree. The insertion, deletion and query algorithm are implemented based on the hybrid tree, and the accuracy and efficiency are verified. The experimental results show that the hybrid tree needs more storage space then R-tree, but with the data volume increasing the storage space needed declining relatively, and the hybrid tree is better than the R-tree in the retrieval efficiency, and with the data volume increasing the advantage is more obvious.
收录类别EI ; CPCI(ISTP)
产权排序1
会议主办者Shanghai Jiao Tong Univ, California State Univ, SW Jiaotong Univ, Belgian Nucl Res Ctr
会议录KNOWLEDGE ENGINEERING AND MANAGEMENT
会议录出版者SPRINGER-VERLAG BERLIN
会议录出版地BERLIN
语种英语
ISSN号1867-5662
ISBN号978-3-642-25660-8
WOS记录号WOS:000307262900068
源URL[http://ir.sia.cn/handle/173321/19843]  
专题沈阳自动化研究所_工业信息学研究室
推荐引用方式
GB/T 7714
Wang YH,Zhu YL,Sun HL. Study of Spatial Data Index Structure Based on Hybrid Tree[C]. 见:6th International Conference on Intelligent Systems and Knowledge Engineering (ISKE 2011). Shanghai, China. December 15-17, 2011.

入库方式: OAI收割

来源:沈阳自动化研究所

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