40 search results - page 5 / 8 » Unlocking Keys for XML Trees |
DKE
2007
13 years 8 months ago
2007
XPath is the standard language for addressing parts of an XML document. We present a sound and complete decision procedure for containment of XPath queries. The considered XPath f...
PODS
2010
ACM
14 years 1 months ago
2010
ACM
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...
EUROIMSA
2006
13 years 10 months ago
2006
Since XML-formatted content and data is becoming the medium of communication par excellence on intranets and the Internet, the requirements to minimize the network load caused by ...
DEXA
2009
Springer
14 years 3 months ago
2009
Springer
Abstract. Fine-grained lock protocols should allow for highly concurrent transaction processing on XML document trees, which is addressed by the taDOM lock protocol family enabling...
SIGMOD
2008
ACM
13 years 8 months ago
2008
ACM
Tree pattern queries (TPQs) provide a natural and easy formalism to query tree-structured XML data, and the efficient processing of such queries has attracted a lot of attention. ...