3972 search results - page 433 / 795 » Palpability Support Demonstrated |
222
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VLDB
2007
ACM
16 years 4 months ago
2007
ACM
We consider systems for data sharing among heterogeneous peers related by a network of schema mappings. Each peer has a locally controlled and edited database instance, but wants ...
225
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VLDB
2007
ACM
16 years 4 months ago
2007
ACM
Recent research on skyline queries has attracted much interest in the database and data mining community. Given a database, an object belongs to the skyline if it cannot be domina...
213
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VLDB
2008
ACM
16 years 4 months ago
2008
ACM
This paper studies aggregate search in transaction time databases. Specifically, each object in such a database can be modeled as a horizontal segment, whose y-projection is its s...
225
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VLDB
2009
ACM
16 years 4 months ago
2009
ACM
Abstract The top-k dominating query returns k data objects which dominate the highest number of objects in a dataset. This query is an important tool for decision support since it ...
219
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SIGMOD
2009
ACM
16 years 4 months ago
2009
ACM
We consider the Outsourced Aggregation model, where sensing services outsource their sensor data collection and aggregation tasks to third-party service providers called aggregato...