552 search results - page 34 / 111 » Efficient Algorithms for Processing XPath Queries |
180
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SIGMOD
2007
ACM
15 years 12 months ago
2007
ACM
Graphs are prevalently used to model the relationships between objects in various domains. With the increasing usage of graph databases, it has become more and more demanding to e...
176
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ICDE
2006
IEEE
16 years 1 months ago
2006
IEEE
Graphs have become popular for modeling structured data. As a result, graph queries are becoming common and graph indexing has come to play an essential role in query processing. ...
108
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SEMWEB
2010
Springer
14 years 9 months ago
2010
Springer
We study the problem of SPARQL query optimization on top of distributed hash tables. Existing works on SPARQL query processing in such environments have never been implemented in a...
MOBIHOC
2003
ACM
15 years 11 months ago
2003
ACM
Spatial query execution is an essential functionality of a sensor network, where a query gathers sensor data within a specific geographic region. Redundancy within a sensor networ...
VLDB
2005
ACM
15 years 5 months ago
2005
ACM
This paper addresses the efficient processing of top-k queries in wide-area distributed data repositories where the index lists for the attribute values (or text terms) of a query...