1223 search results - page 172 / 245 » An Attributive Logic of Set Descriptions and Set Operations |
VLDB
2007
ACM
15 years 6 months ago
2007
ACM
A top-k query retrieves the k highest scoring tuples from a data set with respect to a scoring function defined on the attributes of a tuple. The efficient evaluation of top-k q...
OSDI
2008
ACM
16 years 5 days ago
2008
ACM
This paper introduces a new consistency metric, Network Imprecision (NI), to address a central challenge in largescale monitoring systems: safeguarding correctness despite node an...
CIKM
2005
Springer
15 years 5 months ago
2005
Springer
We present an adaptive load shedding approach for windowed stream joins. In contrast to the conventional approach of dropping tuples from the input streams, we explore the concept...
EDBT
2008
ACM
16 years 15 hour ago
2008
ACM
This paper studies the problem of evaluating continuous multi-way joins on top of Distributed Hash Tables (DHTs). We present a novel algorithm, called recursive join (RJoin), that...
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PAMI
2011
14 years 6 months ago
2011
—Existing color constancy methods are all based on specific assumptions such as the spatial and spectral characteristics of images. As a consequence, no algorithm can be conside...