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» Logical Queries over Views: Decidability and Expressiveness
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CIKM
2005
Springer
15 years 3 months ago
Structured queries in XML retrieval
Document-centric XML is a mixture of text and structure. With the increased availability of document-centric XML content comes a need for query facilities in which both structural...
Jaap Kamps, Maarten Marx, Maarten de Rijke, Bö...
SIGMOD
2001
ACM
95views Database» more  SIGMOD 2001»
15 years 10 months ago
Updating XML
As XML has developed over the past few years, its role has expanded beyond its original domain as a semantics-preserving markup language for online documents, and it is now also t...
Igor Tatarinov, Zachary G. Ives, Alon Y. Halevy, D...
JUCS
2008
138views more  JUCS 2008»
14 years 10 months ago
Schema Mappings and Agents' Actions in P2P Data Integration System
: We propose specification of schema mappings and agents' actions in XML data integration task. We discuss the problem in a highly-dynamic environment consisting of a communit...
Grazyna Brzykcy, Jerzy Bartoszek, Tadeusz Pankowsk...
DBPL
1995
Springer
106views Database» more  DBPL 1995»
15 years 1 months ago
On Impossibility of Decremental Recomputation of Recursive Queries in Relational Calculus and SQL
We study the problem of maintaining recursively-de ned views, such as the transitive closure of a relation, in traditional relational languages that do not have recursion mechanis...
Guozhu Dong, Leonid Libkin, Limsoon Wong
HPDC
1998
IEEE
15 years 2 months ago
A Resource Query Interface for Network-Aware Applications
Development of portable network-aware applications demands an interface to the network that allows an application to obtain information about its execution environment. This paper...
Bruce Lowekamp, Nancy Miller, Dean Sutherland, Tho...