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» Querying Semistructured Heterogeneous Information
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ESWS
2011
Springer
13 years 1 months ago
FedX: A Federation Layer for Distributed Query Processing on Linked Open Data
Driven by the success of the Linked Open Data initiative today’s Semantic Web is best characterized as a Web of interlinked datasets. Hand in hand with this structure new challen...
Andreas Schwarte, Peter Haase, Katja Hose, Ralf Sc...
EDBT
2009
ACM
118views Database» more  EDBT 2009»
14 years 4 months ago
Flexible query answering on graph-modeled data
The largeness and the heterogeneity of most graph-modeled datasets in several database application areas make the query process a real challenge because of the lack of a complete ...
Federica Mandreoli, Riccardo Martoglia, Giorgio Vi...
DILS
2005
Springer
14 years 3 months ago
BioNavigation: Selecting Optimum Paths Through Biological Resources to Evaluate Ontological Navigational Queries
Publicly available biological resources form a complex maze of highly heterogeneous data sources, interconnected by navigational capabilities and applications. Although it offers ...
Zoé Lacroix, Kaushal Parekh, Maria-Esther V...
AICOM
2004
100views more  AICOM 2004»
13 years 9 months ago
Query rewriting with symmetric constraints
Abstract. We address the problem of answering queries using expressive symmetric inter-schema constraints which allow to establish mappings between several heterogeneous informatio...
Christoph Koch
KDD
2009
ACM
156views Data Mining» more  KDD 2009»
14 years 10 months ago
Query result clustering for object-level search
Query result clustering has recently attracted a lot of attention to provide users with a succinct overview of relevant results. However, little work has been done on organizing t...
Jongwuk Lee, Seung-won Hwang, Zaiqing Nie, Ji-Rong...