620 search results - page 82 / 124 » Optimizing Path Expression Queries of XML Data |
213
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ICDE
2008
IEEE
16 years 4 months ago
2008
IEEE
Applications that monitor functions over rapidly and unpredictably changing data, express their needs as continuous queries. Our focus is on a rich class of queries, expressed as p...
129
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VLDB
2004
ACM
15 years 8 months ago
2004
ACM
The widespread adoption of XML holds out the promise that document structure can be exploited to specify precise database queries. However, the user may have only a limited knowle...
141
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ESWS
2009
Springer
15 years 9 months ago
2009
Springer
We consider the problem of a user querying semistructured data such as RDF without knowing its structure. In these circumstances, it is helpful if the querying system can perform a...
129
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SSD
2005
Springer
15 years 8 months ago
2005
Springer
Most recent research on querying and managing data streams has concentrated on traditional data models where the data come in the form of tuples or XML data. Complex types of strea...
132
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SSDBM
2007
IEEE
15 years 9 months ago
2007
IEEE
High energy physics scientists analyze large amounts of data looking for interesting events when particles collide. These analyses are easily expressed using complex queries that ...