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» Personalization of Queries in Database Systems
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DOLAP
2010
ACM
15 years 4 months ago
Towards OLAP query reformulation in peer-to-peer data warehousing
Inter-business collaborative contexts prefigure a distributed scenario where companies organize and coordinate themselves to develop common and shared opportunities. Traditional b...
Matteo Golfarelli, Federica Mandreoli, Wilma Penzo...
ICDT
2012
ACM
251views Database» more  ICDT 2012»
13 years 8 months ago
Computing universal models under guarded TGDs
A universal model of a database D and a set Σ of integrity constraints is a database that extends D, satisfies Σ, and is most general in the sense that it contains sound and co...
André Hernich
SIGMOD
2007
ACM
169views Database» more  SIGMOD 2007»
16 years 6 months ago
ConEx: a system for monitoring queries
We present a system, ConEx, for monitoring query execution in a relational database management system. ConEx offers a unified view of query execution, providing continuous visual ...
Chaitanya Mishra, Maksims Volkovs
IDEAS
2007
IEEE
144views Database» more  IDEAS 2007»
16 years 8 days ago
An Extensible and Personalized Approach to QoS-enabled Service Discovery
We present an extensible and customizable framework for the autonomous discovery of Semantic Web services based on their QoS properties. Using semantic technologies, users can spe...
Le-Hung Vu, Fabio Porto, Karl Aberer, Manfred Haus...
FQAS
2004
Springer
63views Database» more  FQAS 2004»
15 years 11 months ago
On Querying Ontologies and Databases
This paper concerns the motivation for and subsequently the analysis of proposed additions, in the form of new operators, to a concept language Ontolog for use in querying a conten...
Henrik Bulskov, Rasmus Knappe, Troels Andreasen