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» Query Caching and View Selection for XML Databases
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DEXAW
2007
IEEE
124views Database» more  DEXAW 2007»
13 years 10 months ago
XML Query Optimisation: Specify your Selectivity
The problem of efficiently evaluating XPath and XQuery queries has become increasingly significant since more and more XML data is stored in its native form. We propose a novel op...
Sven Hartmann, Sebastian Link
DANTE
1999
IEEE
113views Database» more  DANTE 1999»
13 years 11 months ago
A Query Optimization for XML Document Views Constructed by Aggregations
Hiroyuki Kato, Masatoshi Yoshikawa, Keizo Oyama, S...
ADC
2008
Springer
146views Database» more  ADC 2008»
14 years 1 months ago
A Typed Higher-Order Calculus for Querying XML Databases
As the eXtensible Markup Language (XML) is about to emerge as a new standard for databases, the problem of providing solid logical grounds for XML query languages arises. For the ...
Qing Wang, Klaus-Dieter Schewe
ICDE
2009
IEEE
157views Database» more  ICDE 2009»
13 years 4 months ago
Query Rewrites with Views for XML in DB2
There is much effort to develop comprehensive support for the storage and querying of XML data in database management systems. The major developers have extended their systems to h...
Parke Godfrey, Jarek Gryz, Andrzej Hoppe, Wenbin M...
ICDM
2006
IEEE
114views Data Mining» more  ICDM 2006»
14 years 22 days ago
Incremental Mining of Frequent Query Patterns from XML Queries for Caching
Existing studies for mining frequent XML query patterns mainly introduce a straightforward candidate generate-and-test strategy and compute frequencies of candidate query patterns...
Guoliang Li, Jianhua Feng, Jianyong Wang, Yong Zha...