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» XR-Tree: Indexing XML Data for Efficient Structural Joins
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TDM
2004
202views Database» more  TDM 2004»
13 years 8 months ago
Combining Indexing Schemes to Accelerate Querying XML on Content and Structure
This paper presents the advantages of combining multiple document representation schemes for query processing of XML queries on content and structure. We show how extending the Te...
Georgina Ramírez, Arjen P. de Vries
APWEB
2004
Springer
14 years 27 days ago
Improving XML Query Performance Using Social Classes
In a state-of-the-art XML database, an XML query is evaluated as a sequence of structural joins in which positions of data nodes are used to perform each individual structural joi...
Weining Zhang, Douglas Pollok
SBBD
2007
149views Database» more  SBBD 2007»
13 years 9 months ago
Embedding Similarity Joins into Native XML Databases
Similarity joins in databases can be used for several important tasks such as data cleaning and instance-based data integration. In this paper, we explore ways how to support such ...
Leonardo Ribeiro, Theo Härder
ICDE
2005
IEEE
131views Database» more  ICDE 2005»
14 years 8 months ago
On the Sequencing of Tree Structures for XML Indexing
Sequence-based XML indexing aims at avoiding expensive join operations in query processing. It transforms structured XML data into sequences so that a structured query can be answ...
Haixun Wang, Xiaofeng Meng
SIGMOD
2004
ACM
149views Database» more  SIGMOD 2004»
14 years 7 months ago
Incremental Maintenance of XML Structural Indexes
Increasing popularity of XML in recent years has generated much interest in query processing over graph-structured data. To support efficient evaluation of path expressions, many ...
Ke Yi, Hao He, Ioana Stanoi, Jun Yang 0001