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FUIN
2007
100views more  FUIN 2007»
15 years 4 months ago
An Algebraic Characterization of the Halting Probability
Using 1947 work of Post showing that the word problem for semigroups is unsolvable, we explicitly exhibit an algebraic characterization of the bits of the halting probability Ω....
Gregory J. Chaitin
JVCIR
2010
177views more  JVCIR 2010»
15 years 2 months ago
Ripplet: A new transform for image processing
Efficient representation of images usually leads to improvements in storage efficiency, computational complexity and performance of image processing algorithms. Efficient represe...
Jun Xu, Lei Yang, Dapeng Wu
ASIACRYPT
2009
Springer
15 years 11 months ago
Linearization Framework for Collision Attacks: Application to CubeHash and MD6
In this paper, an improved differential cryptanalysis framework for finding collisions in hash functions is provided. Its principle is based on linearization of compression functi...
Eric Brier, Shahram Khazaei, Willi Meier, Thomas P...
ER
2009
Springer
111views Database» more  ER 2009»
15 years 11 months ago
A New Point Access Method Based on Wavelet Trees
Abstract. The development of index structures that allow ecient retrieval of spatial objects has been a topic of interest in the last decades. Most of these structures have been d...
Nieves R. Brisaboa, Miguel Rodríguez Luaces...
ASSISTIVE
1998
Springer
15 years 8 months ago
Providing Intelligent Language Feedback for Augmentative Communication Users
People with severe speech and motor impairments SSMI can often use augmentative communication devices to help them communicate. While these devices can provide speech synthesis or ...
Christopher A. Pennington, Kathleen F. McCoy