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» Query operations for moving objects database systems
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WSC
1998
15 years 7 months ago
A Workbench for Predicting the Performances of Distributed Object Architectures
The development of a Distributed Information System (DIS) can lead to critical bottlenecks because of the underlying architecture, which is becoming more and more complex. Todays ...
Sophie Dumas, Georges Gardarin
ECIR
2009
Springer
15 years 4 months ago
Graded-Inclusion-Based Information Retrieval Systems
This paper investigates the use of fuzzy logic mechanisms coming from the database community, namely graded inclusions, to model the information retrieval process. In this framewor...
Patrick Bosc, Vincent Claveau, Olivier Pivert, Lau...
EDBT
2009
ACM
131views Database» more  EDBT 2009»
15 years 9 months ago
Sample synopses for approximate answering of group-by queries
With the amount of data in current data warehouse databases growing steadily, random sampling is continuously gaining in importance. In particular, interactive analyses of large d...
Philipp Rösch, Wolfgang Lehner
ICDE
2007
IEEE
167views Database» more  ICDE 2007»
16 years 21 days ago
Adapting Mixed Workloads to Meet SLOs in Autonomic DBMSs
Workload adaptation allows an autonomic database management system (DBMS) to efficiently make use of its resources and meet its Service Level Objectives (SLOs) by filtering or con...
Baoning Niu, Patrick Martin, Wendy Powley, Paul Bi...
SIGMOD
1998
ACM
166views Database» more  SIGMOD 1998»
15 years 10 months ago
CONTROL: Continuous Output and Navigation Technology with Refinement On-Line
The CONTROL project at U.C. Berkeley has developed technologies to provide online behavior for data-intensive applications. Using new query processing algorithms, these technologi...
Ron Avnur, Joseph M. Hellerstein, Bruce Lo, Chris ...