计算机技术与发展
計算機技術與髮展
계산궤기술여발전
COMPUTER TECHNOLOGY AND DEVELOPMENT
2013年
8期
18-20,26
,共4页
图形数据库%关系数据库%扩展性%NEO4J
圖形數據庫%關繫數據庫%擴展性%NEO4J
도형수거고%관계수거고%확전성%NEO4J
graphical database%relational database%extension%NEO4J
DBLP数据不但数据规模大,而且数据之间存在多种类型的关联关系,包括合作关系、写作关系、引用关系等。采用关系数据存储时不但存在大量的数据冗余,并且难于动态更新,为解决复杂关联关系的高效存储与动态更新问题,提出一种基于图形数据库的DBLP数据表示与存储方法,论文、作者、书籍等实体以节点存储,而实体间的各种关系以多类型的边存储。实验表明该方法能够有效支持关联关系的动态增删、多阶查询、深度遍历、广度遍历等操作,有效解决了复杂关联关系的数据存储问题。
DBLP數據不但數據規模大,而且數據之間存在多種類型的關聯關繫,包括閤作關繫、寫作關繫、引用關繫等。採用關繫數據存儲時不但存在大量的數據冗餘,併且難于動態更新,為解決複雜關聯關繫的高效存儲與動態更新問題,提齣一種基于圖形數據庫的DBLP數據錶示與存儲方法,論文、作者、書籍等實體以節點存儲,而實體間的各種關繫以多類型的邊存儲。實驗錶明該方法能夠有效支持關聯關繫的動態增刪、多階查詢、深度遍歷、廣度遍歷等操作,有效解決瞭複雜關聯關繫的數據存儲問題。
DBLP수거불단수거규모대,이차수거지간존재다충류형적관련관계,포괄합작관계、사작관계、인용관계등。채용관계수거존저시불단존재대량적수거용여,병차난우동태경신,위해결복잡관련관계적고효존저여동태경신문제,제출일충기우도형수거고적DBLP수거표시여존저방법,논문、작자、서적등실체이절점존저,이실체간적각충관계이다류형적변존저。실험표명해방법능구유효지지관련관계적동태증산、다계사순、심도편력、엄도편력등조작,유효해결료복잡관련관계적수거존저문제。
DBLP data has large data scale and includes complex relationships including co-authorship relationships,writing relationships, citation relationships and so on. Relational database will lead to the data redundancy and is difficult to update. Propose a DBLP method of data presentation and storage based on graphics database to solve the problem of efficient storage and dynamic updating of complex rela-tionship. Papers,authors,books and other entities are stored by node,and the various relationships between the entities are stored by edge. The experimental results show that this method can effectively support the dynamic additions and deletions,multi-step queries,depth trav-ersal,and breadth traversal operation. It is an effective solution for the complex relationship data storage.