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» Change, Change, Change: Three Approaches
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ICDE
2010
IEEE
206views Database» more  ICDE 2010»
15 years 8 months ago
HECATAEUS: Regulating Schema Evolution
HECATAEUS is an open-source software tool for enabling impact prediction, what-if analysis, and regulation of relational database schema evolution. We follow a graph theoretic appr...
George Papastefanatos, Panos Vassiliadis, Alkis Si...
BMCBI
2005
97views more  BMCBI 2005»
15 years 6 months ago
Phylogenetic reconstruction of ancestral character states for gene expression and mRNA splicing data
Background: As genomes evolve after speciation, gene content, coding sequence, gene expression, and splicing all diverge with time from ancestors with close relatives. A minimum e...
Roald Rossnes, Ingvar Eidhammer, David A. Liberles
TMI
2010
134views more  TMI 2010»
15 years 1 months ago
Exploiting Quasiperiodicity in Motion Correction of Free-Breathing Myocardial Perfusion MRI
Free-breathing image acquisition is desirable in first-pass gadolinium- enhanced magnetic resonance imaging (MRI), but the breathing movements hinder the direct automatic analysis ...
Gert Wollny, María J. Ledesma-Carbayo, Pete...
BMCBI
2007
141views more  BMCBI 2007»
15 years 6 months ago
A novel approach to detect hot-spots in large-scale multivariate data
Background: Progressive advances in the measurement of complex multifactorial components of biological processes involving both spatial and temporal domains have made it difficult...
Jianhua Wu, Keith M. Kendrick, Jianfeng Feng
FMLDO
2000
Springer
138views Database» more  FMLDO 2000»
15 years 10 months ago
Schema Evolution and Versioning: A Logical and Computational Characterisation
In this paper a semantic approach for the specification and the management of databases with evolving schemata is introduced. It is shown how a general objectoriented model for sc...
Enrico Franconi, Fabio Grandi, Federica Mandreoli