2736 search results - page 64 / 548 » Indexing uncertain data |
VLDB
1999
ACM
15 years 4 months ago
1999
ACM
While the desire to support fast, ad hoc query processing for large data warehouses has motivated the
102
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HPCC
2007
Springer
15 years 6 months ago
2007
Springer
In a data-indexed DHT overlay network, published data annotations form distributed databases. Queries are distributed to these databases in a nonuniform way. Constructing content d...
108
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INFOSCALE
2007
ACM
15 years 1 months ago
2007
ACM
Efficient multi-dimensional data search has received much attention in centralized systems. However, its implementation in large-scale distributed systems is not a trivial job and...
VLDB
1998
ACM
15 years 4 months ago
1998
ACM
Small Materialized Aggregates (SMAs for short) are considered a highly flexible and versatile alternative for materialized data cubes. The basic idea is to compute many aggregate ...
119
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ICASSP
2011
IEEE
14 years 3 months ago
2011
IEEE
A robust data hiding scheme that embeds the watermark bits by quantizing the gradient directions of an image is proposed. By embedding the watermark in the angle, the watermark be...