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BMCBI
2010
193views more  BMCBI 2010»
13 years 2 months ago
Mayday - integrative analytics for expression data
Background: DNA Microarrays have become the standard method for large scale analyses of gene expression and epigenomics. The increasing complexity and inherent noisiness of the ge...
Florian Battke, Stephan Symons, Kay Nieselt
CAISE
2006
Springer
13 years 11 months ago
A Framework for Business/IT Alignment in Networked Value Constellations
e-Services are just as commercial services; however e-services can be fully ordered and provisioned via the Internet. Such e-services are often offered by a constellation of enterp...
Zsófia Derzsi, Jaap Gordijn
SIGMOD
2004
ACM
204views Database» more  SIGMOD 2004»
14 years 7 months ago
Buffering Database Operations for Enhanced Instruction Cache Performance
As more and more query processing work can be done in main memory, memory access is becoming a significant cost component of database operations. Recent database research has show...
Jingren Zhou, Kenneth A. Ross
SIGMOD
1996
ACM
132views Database» more  SIGMOD 1996»
13 years 12 months ago
Cost-Based Optimization for Magic: Algebra and Implementation
Magic sets rewriting is a well-known optimization heuristic for complex decision-support queries. There can be many variants of this rewriting even for a single query, which diffe...
Praveen Seshadri, Joseph M. Hellerstein, Hamid Pir...
PVLDB
2010
151views more  PVLDB 2010»
13 years 6 months ago
Advanced Processing for Ontological Queries
Ontology-based data access is a powerful form of extending database technology, where a classical extensional database (EDB) is enhanced by an ontology that generates new intensio...
Andrea Calì, Georg Gottlob, Andreas Pieris