Abstract:Effectively storing and querying XML documents becomes a hot research topic on current database domain.In the light of path summary,path-partitioned encoding scheme was proposed to store an XML docume...Effectively storing and querying XML documents becomes a hot research topic on current database domain.In the light of path summary,path-partitioned encoding scheme was proposed to store an XML document,and useful for eliminating descendant axes and wildcards in twig queries.For twig queries without // or *,a new query algorithm was developed based on structure-constrained nodes,so structural joins extremely decreases.The results of experi-ments indicate the algorithm can significantly filter useless elements and improve the performance for twig queries.Read More
Publication Year: 2010
Publication Date: 2010-01-01
Language: en
Type: article
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