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BTW
2003
Springer
107views Database» more  BTW 2003»
14 years 4 months ago
Catalog Integration Made Easy
Abstract: In this paper, we study adaptive evaluation techniques for querying XMLbased electronic catalogs, and show, by means of experiments performed on real-world catalogs, that...
Pedro José Marrón, Georg Lausen, Mar...
BTW
2003
Springer
170views Database» more  BTW 2003»
14 years 4 months ago
Executing Nested Queries
Abstract: Optimization of nested queries, in particular finding equivalent “flattened” queries for queries that employ the SQL sub-query construct, has been researched extensiv...
Goetz Graefe
BTW
2003
Springer
115views Database» more  BTW 2003»
14 years 4 months ago
Towards Federated Search Based on Web Services
Abstract: Some emerging trends in the recent development of the WWW can be observed. These trends are technical, like Web Services, as well as semantic, like the integration of ont...
Jens Graupmann, Michael Biwer, Patrick Zimmer
BTW
2003
Springer
92views Database» more  BTW 2003»
14 years 4 months ago
A Logical, Transparent Model for Querying Linked XML Documents
Abstract:The W3C XML Linking Language (XLink) provides a powerful means for interlinking XML documents all over the world. While the effects when browsing through linked XML docume...
Wolfgang May, Dimitrio Malheiro
BTW
2003
Springer
94views Database» more  BTW 2003»
14 years 4 months ago
The Paradigm of Relational Indexing: a Survey
Abstract: In order to achieve efficient execution plans for queries comprising userdefined data types and predicates, the database system has to be provided with appropriate index ...
Hans-Peter Kriegel, Martin Pfeifle, Marco Pöt...