505 search results - page 73 / 101 » Queries with Incomplete Answers over Semistructured Data |
100
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CCS
2008
ACM
14 years 11 months ago
2008
ACM
Hash tables are fundamental data structures that optimally answer membership queries. Suppose a client stores n elements in a hash table that is outsourced at a remote server so t...
104
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ER
2009
Springer
15 years 28 days ago
2009
Springer
Ontologies have been extensively used to model domain-specific knowledge. Recent research has applied ontologies to enhance the discovery and retrieval of geographic data in Spatia...
ISAAC
2004
Springer
15 years 3 months ago
2004
Springer
We propose a space-efficient scheme for summarizing multidimensional data streams. Our sketch can be used to solve spatial versions of several classical data stream queries effici...
101
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EON
2007
14 years 11 months ago
2007
We describe an approach to create a synthetic workload for large scale extensional query answering experiments. The workload comprises multiple interrelated domain ontologies, data...
170
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ICDE
2007
IEEE
15 years 11 months ago
2007
IEEE
Recently, there has been significant interest in developing space and time efficient solutions for answering continuous summarization queries over data streams. While these techni...