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» Answering XML Queries on Heterogeneous Data Sources
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116
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CIKM
2011
Springer
14 years 12 days ago
Integrating and querying web databases and documents
There exist many interrelated information sources on the Internet that can be categorized into structured (database) and semistructured (documents). A key challenge is to integrat...
Carlos Garcia-Alvarado, Carlos Ordonez
84
Voted
WEBDB
2009
Springer
104views Database» more  WEBDB 2009»
15 years 7 months ago
Entity Search with NECESSITY
Loosely structured heterogeneous information spaces are typically created by merging data from a variety of different applications and information sources. A common problem these...
Ekaterini Ioannou, Saket Sathe, Nicolas Bonvin, An...
94
Voted
FQAS
2006
Springer
90views Database» more  FQAS 2006»
15 years 4 months ago
XML-Structured Documents: Retrievable Units and Inheritance
We consider the retrieval of XML-structured documents, and of passages from such documents, defined as elements of the XML structure. These are considered from the point of view of...
Stephen E. Robertson, Wei Lu, Andrew MacFarlane
128
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DLOG
2011
14 years 4 months ago
Dependencies to Optimize Ontology Based Data Access
Query answering in Ontology Based Data Access (OBDA) exploits the knowledge of an ontology’s TBox to deal with incompleteness of the ABox (or data source). Current query-answerin...
Mariano Rodriguez-Muro, Diego Calvanese
VLDB
2005
ACM
141views Database» more  VLDB 2005»
15 years 6 months ago
Automatic Data Fusion with HumMer
Heterogeneous and dirty data is abundant. It is stored under different, often opaque schemata, it represents identical real-world objects multiple times, causing duplicates, and ...
Alexander Bilke, Jens Bleiholder, Christoph Bö...