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CIKM
2011
Springer
12 years 5 months ago
Tractable XML data exchange via relations
We consider data exchange for XML documents: given source and target schemas, a mapping between them, and a document conforming to the source schema, construct a target document a...
Rada Chirkova, Leonid Libkin, Juan L. Reutter
PODS
2010
ACM
242views Database» more  PODS 2010»
13 years 10 months ago
Certain answers for XML queries
The notion of certain answers arises when one queries incompletely specified databases, e.g., in data integration and exchange scenarios, or databases with missing information. W...
Claire David, Leonid Libkin, Filip Murlak
PODS
2005
ACM
132views Database» more  PODS 2005»
14 years 5 months ago
XML data exchange: consistency and query answering
Marcelo Arenas, Leonid Libkin