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» A Database of Narrative Schemas
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ICDT
2007
ACM
105views Database» more  ICDT 2007»
14 years 1 months ago
Optimization of Query Plans in the presence of Access Limitations
We consider the problem of querying data sources that have limited capabilities and can thus only be accessed by complying with certain binding patterns for their attributes. This ...
Andrea Calì, Diego Calvanese, Davide Martin...
ICDE
2005
IEEE
106views Database» more  ICDE 2005»
14 years 1 months ago
Reconstructing XML Subtrees from Relational Storage of XML documents
Numerous researchers have proposed to use relational databases to store and query XML documents. One important component of such systems is the XML subtree reconstruction, which r...
Artem Chebotko, Dapeng Liu, Mustafa Atay, Shiyong ...
IDEAS
2005
IEEE
142views Database» more  IDEAS 2005»
14 years 1 months ago
Automatically Maintaining Wrappers for Web Sources
A substantial subset of the web data follows some kind of underlying structure. Nevertheless, HTML does not contain any schema or semantic information about the data it represents...
Juan Raposo, Alberto Pan, Manuel Álvarez, J...
MIDDLEWARE
2004
Springer
14 years 1 months ago
Ganymed: Scalable Replication for Transactional Web Applications
Data grids, large scale web applications generating dynamic content and database service providing pose significant scalability challenges to database engines. Replication is the ...
Christian Plattner, Gustavo Alonso
ADC
2003
Springer
139views Database» more  ADC 2003»
14 years 26 days ago
Deriving Relation Keys from XML Keys
Much work on XML data was around storage and querying and did not consider constraints of XML, especially keys. Since constraints have been proposed in many papers for XML, much r...
Qing Wang, Hongwei Wu, Jianchang Xiao, Aoying Zhou...