433 search results - page 28 / 87 » Querying and Maintaining Ordered XML Data using Relational D... |
242
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VLDB
2004
ACM
16 years 5 months ago
2004
ACM
Ranking queries produce results that are ordered on some computed score. Typically, these queries involve joins, where users are usually interested only in the top-k join results....
140
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WEBDB
2005
Springer
15 years 11 months ago
2005
Springer
As a simple XML query language but with enough expressive power, XPath has become very popular. To expedite evaluation of XPath queries, we consider the problem of caching results...
292
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SIGMOD
2009
ACM
16 years 5 months ago
2009
ACM
Empowering users to access databases using simple keywords can relieve the users from the steep learning curve of mastering a structured query language and understanding complex a...
166
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DATESO
2007
15 years 7 months ago
2007
We address a problem of updating XML documents having their XML schema described by a Document Type Definition (DTD) without breaking their validity. We present a way how to expre...
229
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SIGMOD
2006
ACM
16 years 5 months ago
2006
ACM
Relational XQuery systems try to re-use mature relational data management infrastructures to create fast and scalable XML database technology. This paper describes the main featur...