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» Bitmap indexes for relational XML twig query processing
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ER
2007
Springer
99views Database» more  ER 2007»
13 years 11 months ago
VERT: A Semantic Approach for Content Search and Content Extraction in XML Query Processing
Processing a twig pattern query in XML document includes structural search and content search. Most existing algorithms only focus on structural search. They treat content nodes th...
Huayu Wu, Tok Wang Ling, Bo Chen
SYRCODIS
2008
184views Database» more  SYRCODIS 2008»
13 years 6 months ago
Towards Cost-based Query Optimization in Native XML Database Management Systems
In the last few years, XML became a de-facto standard for the exchange of structured and semi-structured data. The database research community took this development into account b...
Andreas M. Weiner, Christian Mathis, Theo Här...
VLDB
2004
ACM
125views Database» more  VLDB 2004»
13 years 10 months ago
Indexing XML Data Stored in a Relational Database
As XML usage grows for both data-centric and document-centric applications, introducing native support for XML data in relational databases brings significant benefits. It provide...
Shankar Pal, Istvan Cseri, Gideon Schaller, Oliver...
VLDB
2007
ACM
229views Database» more  VLDB 2007»
13 years 11 months ago
Sum-Max Monotonic Ranked Joins for Evaluating Top-K Twig Queries on Weighted Data Graphs
In many applications, the underlying data (the web, an XML document, or a relational database) can be seen as a graph. These graphs may be enriched with weights, associated with t...
Yan Qi 0002, K. Selçuk Candan, Maria Luisa ...
ICDE
2005
IEEE
160views Database» more  ICDE 2005»
13 years 11 months ago
NXS: Native XML processing in Sybase RDBMS
Sybase's flagship database product, Adaptive Server Enterprise provides Native XML processing (NXS) support. In this paper we present our experience related to query processi...
Anupam Singh, Srikanth Sampath, Vadiraja Bhatt, Fr...