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» Reducing the Complexity of Reductions
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STOC
2012
ACM
221views Algorithms» more  STOC 2012»
13 years 10 months ago
From query complexity to computational complexity
We consider submodular optimization problems, and provide a general way of translating oracle inapproximability results arising from the symmetry gap technique to computational co...
Shahar Dobzinski, Jan Vondrák
CIKM
2011
Springer
14 years 7 months ago
Block-based load balancing for entity resolution with MapReduce
The effectiveness and scalability of MapReduce-based implementations of complex data-intensive tasks depend on an even redistribution of data between map and reduce tasks. In the...
Lars Kolb, Andreas Thor, Erhard Rahm
ACISP
2010
Springer
15 years 5 months ago
Second-Preimage Analysis of Reduced SHA-1
Many applications using cryptographic hash functions do not require collision resistance, but some kind of preimage resistance. That's also the reason why the widely used SHA-...
Christian Rechberger
ICPR
2006
IEEE
16 years 1 months ago
Class Separability in Spaces Reduced By Feature Selection
We investigated the geometrical complexity of several high-dimensional, small sample classification problems and its changes due to two popular feature selection procedures, forw...
Erinija Pranckeviciene, TinKam Ho, Ray L. Somorjai
ESANN
2004
15 years 9 months ago
Reducing connectivity by using cortical modular bands
The way information is represented and processed in a neural network may have important consequences on its computational power and complexity. Basically, information representatio...
Julien Vitay, Nicolas P. Rougier, Fréd&eacu...