1672 search results - page 124 / 335 » Optimizing Monitoring Queries over Distributed Data |
182
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MOBIHOC
2010
ACM
15 years 4 months ago
2010
ACM
Passive monitoring utilizing distributed wireless sniffers is an effective technique to monitor activities in wireless infrastructure networks for fault diagnosis, resource manage...
166
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TRIDENTCOM
2006
IEEE
16 years 10 days ago
2006
IEEE
– This paper presents a reliable decentralized mutual exclusion algorithm for distributed systems in which processes communicate by asynchronous message passing. When any failure...
189
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WWW
2008
ACM
16 years 7 months ago
2008
ACM
Efficiently querying RDF [1] data is being an important factor in applying Semantic Web technologies to real-world applications. In this context, many efforts have been made to st...
276
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SIGMOD
2008
ACM
16 years 6 months ago
2008
ACM
To deal with data uncertainty, existing probabilistic database systems augment tuples with attribute-level or tuple-level probability values, which are loaded into the database al...
181
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PVLDB
2010
15 years 4 months ago
2010
Optimization of join queries based on average selectivities is suboptimal in highly correlated databases. In such databases, relations are naturally divided into partitions, each ...