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BMCBI
2008
138views more  BMCBI 2008»
14 years 9 months ago
Systematic identification of yeast cell cycle transcription factors using multiple data sources
Background: Eukaryotic cell cycle is a complex process and is precisely regulated at many levels. Many genes specific to the cell cycle are regulated transcriptionally and are exp...
Wei-Sheng Wu, Wen-Hsiung Li
SEBD
2007
114views Database» more  SEBD 2007»
14 years 11 months ago
A New Type of Metadata for Querying Data Integration Systems
Research on data integration has provided languages and systems able to guarantee an integrated intensional representation of a given set of data sources. A significant limitation...
Sonia Bergamaschi, Francesco Guerra, Mirko Orsini,...
BTW
2003
Springer
128views Database» more  BTW 2003»
15 years 3 months ago
Quality of Service and Optimization in Data Integration Systems
: Due to the ever increasing impacts of globalization, people will/have to work on data which is distributed all around the world [LKK+ 97]. Query processing on the corresponding d...
Reinhard Braumandl
VLDB
1999
ACM
89views Database» more  VLDB 1999»
15 years 2 months ago
Physical Data Independence, Constraints, and Optimization with Universal Plans
We present an optimization method and algorithm designed for three objectives: physical data independence, semantic optimization, and generalized tableau minimization. The method ...
Alin Deutsch, Lucian Popa, Val Tannen
DEXAW
2004
IEEE
167views Database» more  DEXAW 2004»
15 years 1 months ago
BioMap: Gene Family based Integration of Heterogeneous Biological Databases Using AutoMed Metadata
This paper presents an extensible architecture that can be used to support the integration of biological data sets. Biological research frequently requires this kind of synthesis....
Michael Maibaum, Galia Rimon, Christine A. Orengo,...