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» Answering XML Queries on Heterogeneous Data Sources
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ICCS
2005
Springer
14 years 2 months ago
Querying a Bioinformatic Data Sources Registry with Concept Lattices
Abstract Bioinformatic data sources available on the web are multiple and heterogenous. The lack of documentation and the difficulty of interaction with these data banks require us...
Nizar Messai, Marie-Dominique Devignes, Amedeo Nap...
VLDB
1997
ACM
117views Database» more  VLDB 1997»
14 years 26 days ago
Optimizing Queries Across Diverse Data Sources
Businesses today need to interrelate data stored in diverse systems with differing capabilities, ideally via a single high-level query interface. We present the design of a query ...
Laura M. Haas, Donald Kossmann, Edward L. Wimmers,...
IAJIT
2010
133views more  IAJIT 2010»
13 years 7 months ago
Mediation Queries Adaptation After the Removal of a Data Source
: A broad variety of data is available in distinct heterogeneous sources, stored under different formats: database formats (in relational and object-oriented models), document form...
Latifa Baba-hamed
ICDT
2007
ACM
120views Database» more  ICDT 2007»
14 years 2 months ago
Scalable Query Dissemination in XPeer
Abstract. This paper presents XPeer, a data sharing system for massively distributed XML data. XPeer allows users to publish and query heterogeneous information without any signiï¬...
Giovanni Conforti, Giorgio Ghelli, Paolo Manghi, C...
CBMS
2009
IEEE
14 years 3 months ago
Domain concept-based queries for cancer research data sources
Biomedical scientists generate, access, validate and interpret multiple distributed and heterogeneous data sets. Semantic annotations for these data sets are paramount for exchang...
Alejandra González Beltrán, Anthony ...