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» Adaptive Query Formulation to Handle Database Evolution
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ICDE
2012
IEEE
202views Database» more  ICDE 2012»
13 years 1 days ago
Recomputing Materialized Instances after Changes to Mappings and Data
—A major challenge faced by today’s information systems is that of evolution as data usage evolves or new data resources become available. Modern organizations sometimes exchan...
Todd J. Green, Zachary G. Ives
ICDE
2005
IEEE
122views Database» more  ICDE 2005»
15 years 3 months ago
Autonomous Index Optimization in XML Databases
Abstract— Defining suitable indexes is a major task when optimizing a database. Usually, a human database administrator defines a set of indexes in the design phase of the data...
Beda Christoph Hammerschmidt, Martin Kempa, Volker...
ADC
2003
Springer
106views Database» more  ADC 2003»
15 years 2 months ago
Database Component Ware
Database modeling is still a job of an artisan. Due to this approach database schemata evolve by growth without any evolution plan. Finally, they cannot be examined, surveyed, con...
Bernhard Thalheim
W2GIS
2007
Springer
15 years 3 months ago
Towards the Geo-spatial Querying of the Semantic Web with ONTOAST
One of the challenges raised by the construction of the semantic Web lies in the analysis and management of complex relationships (thematic, spatial and temporal) connecting severa...
Alina Dia Miron, Jérôme Gensel, Marl&...
DOLAP
2003
ACM
15 years 2 months ago
Achieving adaptivity for OLAP-XML federations
Motivated by the need for more flexible OLAP systems, this paper presents work on logical integration of external data in OLAP databases, carried out in cooperation between the D...
Dennis Pedersen, Torben Bach Pedersen