6568 search results - page 395 / 1314 » Reducing the Complexity of Reductions |
185
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FSE
2006
Springer
15 years 11 months ago
2006
Springer
We present several attacks against Achterbahn, one of the new stream ciphers proposed to the eSTREAM competition. Our best attack breaks the reduced version of the cipher with comp...
185
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EJC
2007
15 years 7 months ago
2007
The cone ˆG of a finite graph G is obtained by adding a new vertex p, called the cone point, and joining each vertex of G to p by a simple edge. We show that the rank of the red...
195
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ISITA
2010
15 years 5 months ago
2010
In this paper syndrome former trellis construction for punctured convolutional codes (PCCs) is discussed. The class of (np - 1)/np-rate PCCs derived from 1/n-rate mother codes is c...
230
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DC
2008
15 years 7 months ago
2008
We consider a distributed system where each node keeps a local count for items (similar to elections where nodes are ballot boxes and items are candidates). A top-k query in such ...
228
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ICCV
2007
IEEE
16 years 9 months ago
2007
IEEE
Subspace learning based face recognition methods have attracted considerable interests in recent years, including Principal Component Analysis (PCA), Linear Discriminant Analysis ...