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CORR
2010
Springer
139views Education» more  CORR 2010»
15 years 6 months ago
The semantic mapping of words and co-words in contexts
Meaning can be generated when information is related at a systemic level. Such a system can be an observer, but also a discourse, for example, operationalized as a set of document...
Loet Leydesdorff, Kasper Welbers
CORR
2008
Springer
138views Education» more  CORR 2008»
15 years 6 months ago
The implicit equation of a canal surface
A canal surface is an envelope of a one parameter family of spheres. In this paper we present an efficient algorithm for computing the implicit equation of a canal surface generat...
Marc Dohm, Severinas Zube
CORR
2008
Springer
154views Education» more  CORR 2008»
15 years 6 months ago
Coinductive Formal Reasoning in Exact Real Arithmetic
In this article we present a method for formally proving the correctness of the lazy algorithms for computing homographic and quadratic transformations -- of which field operations...
Milad Niqui
CORR
2008
Springer
85views Education» more  CORR 2008»
15 years 6 months ago
Quantifying Timing Leaks and Cost Optimisation
We develop a new notion of security against timing attacks where the attacker is able to simultaneously observe the execution time of a program and the probability of the values of...
Alessandra Di Pierro, Chris Hankin, Herbert Wiklic...
CORR
2008
Springer
112views Education» more  CORR 2008»
15 years 6 months ago
The discrete Fourier transform: A canonical basis of eigenfunctions
We exhibit a canonical basis of eigenvectors for the discrete Fourier transform (DFT). The transition matrix from the standard basis to defines a novel transform which we call ...
Shamgar Gurevich, Ronny Hadani, Nir A. Sochen