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CORR
2008
Springer
197views Education» more  CORR 2008»
15 years 6 months ago
Sequential adaptive compressed sampling via Huffman codes
In this paper we introduce an information theoretic approach and use techniques from the theory of Huffman codes to construct a sequence of binary sampling vectors to determine a s...
Akram Aldroubi, Haichao Wang, Kourosh Zarringhalam
CN
2010
83views more  CN 2010»
15 years 6 months ago
Secure peer sampling
PuppetCast is a protocol for secure peer sampling in large-scale distributed systems. A peer sampling protocol continuously provides each node in the system with a uniform random ...
Gian Paolo Jesi, Alberto Montresor, Maarten van St...
TIP
2010
112views more  TIP 2010»
15 years 5 months ago
Variable Density Compressed Image Sampling
Compressed sensing (CS) provides an efficient way to acquire and reconstruct natural images from a reduced number of linear projection measurements at sub-Nyquist sampling rates....
Zhongmin Wang, Gonzalo R. Arce
COCO
2010
Springer
168views Algorithms» more  COCO 2010»
15 years 7 months ago
A New Sampling Protocol and Applications to Basing Cryptographic Primitives on the Hardness of NP
We investigate the question of what languages can be decided efficiently with the help of a recursive collisionfinding oracle. Such an oracle can be used to break collisionresistan...
Iftach Haitner, Mohammad Mahmoody, David Xiao
DEXAW
2007
IEEE
118views Database» more  DEXAW 2007»
16 years 1 months ago
Author Identification Using Imbalanced and Limited Training Texts
This paper deals with the problem of author identification. The Common N-Grams (CNG) method [6] is a language-independent profile-based approach with good results in many author i...
Efstathios Stamatatos