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» Locality of Queries and Transformations
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ISCI
2008
102views more  ISCI 2008»
15 years 4 months ago
Random walk biclustering for microarray data
A biclustering algorithm, based on a greedy technique and enriched with a local search strategy to escape poor local minima, is proposed. The algorithm starts with an initial rand...
Fabrizio Angiulli, Eugenio Cesario, Clara Pizzuti
POPL
2004
ACM
16 years 4 months ago
Incremental execution of transformation specifications
We aim to specify program transformations in a declarative style, and then to generate executable program transformers from such specifications. Many transformations require non-t...
Ganesh Sittampalam, Oege de Moor, Ken Friis Larsen
ICSE
2009
IEEE-ACM
15 years 9 months ago
A compositional approach to bidirectional model transformation
Bidirectional model transformation plays an important role in maintaining consistency between two models, and has many potential applications in software development, including mo...
Soichiro Hidaka, Zhenjiang Hu, Hiroyuki Kato, Keis...
SEMWEB
2009
Springer
15 years 11 months ago
Conjunctive Query Answering in Distributed Ontology Systems for Ontologies with Large OWL ABoxes
We present a query processing procedure for conjunctive queries in distributed ontology systems where a large ontology is divided into ontology fragments that are later distributed...
Xueying Chen, Michel Dumontier
ADBIS
2007
Springer
171views Database» more  ADBIS 2007»
15 years 10 months ago
Quete: Ontology-Based Query System for Distributed Sources
The exponential growth of the web and the extended use of database management systems in widely distributed information systems has brought to the fore the need for seamless interc...
Haridimos Kondylakis, Anastasia Analyti, Dimitris ...