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» A Model of Queries for Object-Oriented Databases
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ER
2005
Springer
109views Database» more  ER 2005»
15 years 10 months ago
Towards Systematic Model Assessment
In this paper a novel approach for the tool–based quality assurance of models is presented. The approach provides a meta model framework for domain specific and tool–independe...
Ruth Breu, Joanna Chimiak-Opoka
SIGMOD
2009
ACM
218views Database» more  SIGMOD 2009»
16 years 5 months ago
Exploring biomedical databases with BioNav
We demonstrate the BioNav system, a novel search interface for biomedical databases, such as PubMed. BioNav enables users to navigate large number of query results by categorizing...
Abhijith Kashyap, Vagelis Hristidis, Michalis Petr...
DEXAW
2004
IEEE
209views Database» more  DEXAW 2004»
15 years 8 months ago
Spatio-Temporal Data Warehouse Design for Human Activity Pattern Analysis
Many applications refer to moving objects or phenomena and require spatio-temporal modelling and specific analysis. Unlike conventional data where attributes are simple values (nu...
Lionel Savary, Tao Wan, Karine Zeitouni
JDM
2000
128views more  JDM 2000»
15 years 4 months ago
Distributed Database Design for Mobile Geographical Applications
Advanced Traveler Information Systems (ATIS) require e cient information retrieval and updating in a dynamic environment at di erent geographical scales. ATIS applications are use...
Manhoi Choy, Mei-Po Kwan, Hong Va Leong
DPD
1998
117views more  DPD 1998»
15 years 4 months ago
Solving Local Cost Estimation Problem for Global Query Optimization in Multidatabase Systems
To meet users’ growing needs for accessing pre-existing heterogeneous databases, a multidatabase system (MDBS) integrating multiple databases has attracted many researchers recen...
Qiang Zhu, Per-Åke Larson