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DASFAA
1999
IEEE
79views Database» more  DASFAA 1999»
15 years 11 months ago
Early Separation of Filter and Refinement Steps in Spatial Query Optimization
The spatial query has been processed in two steps, the filter step and the refinement step, due to a large volume and high complexity of the spatial data. However, this approach h...
Ho-Hyun Park, Chan-Gun Lee, Yong-Ju Lee, Chin-Wan ...
TASE
2008
IEEE
15 years 6 months ago
An Optimization-Based Approach for Design Project Scheduling
Concurrent engineering has been widely used in managing design projects to speed up the design process by concurrently performing multiple tasks. Since the progress of a design tas...
Ming Ni, Peter B. Luh, Bryan Moser
ICDE
2010
IEEE
203views Database» more  ICDE 2010»
15 years 11 months ago
Optimizing ETL workflows for fault-tolerance
Extract-Transform-Load (ETL) processes play an important role in data warehousing. Typically, design work on ETL has focused on performance as the sole metric to make sure that the...
Alkis Simitsis, Kevin Wilkinson, Umeshwar Dayal, M...
DATE
2009
IEEE
151views Hardware» more  DATE 2009»
16 years 1 months ago
Combined system synthesis and communication architecture exploration for MPSoCs
In this paper, a novel design space exploration approach is proposed that enables a concurrent optimization of the topology, the process binding, and the communication routing of ...
Martin Lukasiewycz, Martin Streubühr, Michael...
HICSS
2005
IEEE
138views Biometrics» more  HICSS 2005»
16 years 11 days ago
A Method to Redesign the IS Portfolios in Large Organisations
Over the past decades, large organisations have developed increasingly complex portfolios of information systems to support business processes. Maintenance and leveraging of these...
Remco Groot, Martin Smits, Halbe Kuipers