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DEXAW
1999
IEEE
111views Database» more  DEXAW 1999»
15 years 2 months ago
A Parallel Algebra for Object Databases
This paper describes an algebra for use with parallel object databases, and in particular ODMG compliant databases with OQL. Although there have been many proposals for parallel r...
Sandra de F. Mendes Sampaio, Norman W. Paton, Paul...
RSCTC
2000
Springer
143views Fuzzy Logic» more  RSCTC 2000»
15 years 1 months ago
On Efficient Construction of Decision Trees from Large Databases
The main task in decision tree construction algorithms is to find the "best partition" of the set of objects. In this paper, we investigate the problem of optimal binary ...
Hung Son Nguyen
BTW
2009
Springer
118views Database» more  BTW 2009»
15 years 1 months ago
Multi-Objective Scheduling for Real-Time Data Warehouses
: The issue of write-read contention is one of the most prevalent problems when deploying real-time data warehouses. With increasing load, updates are increasingly delayed and prev...
Maik Thiele, Andreas Bader, Wolfgang Lehner
DASFAA
2007
IEEE
194views Database» more  DASFAA 2007»
14 years 11 months ago
Telescope: Zooming to Interesting Skylines
As data of an unprecedented scale are becoming accessible, skyline queries have been actively studied lately, to retrieve “interesting” data objects that are not dominated by a...
Jongwuk Lee, Gae-won You, Seung-won Hwang
SEMWEB
2005
Springer
15 years 3 months ago
Containment and Minimization of RDF/S Query Patterns
Semantic query optimization (SQO) has been proved to be quite useful in various applications (e.g., data integration, graphical query generators, caching, etc.) and has been extens...
Giorgos Serfiotis, Ioanna Koffina, Vassilis Christ...