7640 search results - page 339 / 1528 » Event Database Processing |
240
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ICDE
2003
IEEE
16 years 5 months ago
2003
IEEE
We present a novel streaming algorithm for evaluating XPath expressions that use backward axes (parent and ancestor) and forward axes in a single document-order traversal of an XM...
237
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ICDE
2001
IEEE
16 years 5 months ago
2001
IEEE
LeSelect is a mediator system which allows scientists to publish their resources (data and programs) so they can be transparently accessed. The scientists can typically issue quer...
255
Voted
GIS
2003
ACM
16 years 5 months ago
2003
ACM
Nearest neighbor query is one of the most important operations in spatial databases and their application domains, e.g., locationbased services, advanced traveler information syst...
141
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PODS
2004
ACM
16 years 4 months ago
2004
ACM
We study the problem of answering queries over sources with limited access patterns. Given a first-order query Q, the problem is to decide whether there is an equivalent query whi...
139
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EDBT
2008
ACM
16 years 4 months ago
2008
ACM
Transactional requirements, from new application domains and execution environments, are varying and may exceed traditional ACID properties. We believe that transactional middlewa...