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FSE
2003
Springer
99views Cryptology» more  FSE 2003»
14 years 1 months ago
Analysis of Involutional Ciphers: Khazad and Anubis
In this paper we study structural properties of SPN ciphers in which both the S-boxes and the affine layers are involutions. We apply our observations to the recently designed Rijn...
Alex Biryukov
HIS
2003
13 years 9 months ago
Fast Qualitative Reasoning about Categories in Conceptual Spaces
Abstract. Categorization is a central task in cognitive science and artificial intelligence. Efficient reasoning about categories is becoming of great importance as intelligent a...
Ickjai Lee
AAECC
2007
Springer
127views Algorithms» more  AAECC 2007»
13 years 8 months ago
Skew-cyclic codes
We generalize the notion of cyclic codes by using generator polynomials in (non commutative) skew polynomial rings. Since skew polynomial rings are left and right euclidean, the o...
Delphine Boucher, Willi Geiselmann, Felix Ulmer
STOC
2006
ACM
92views Algorithms» more  STOC 2006»
14 years 8 months ago
On the importance of idempotence
Range searching is among the most fundamental problems in computational geometry. An n-element point set in Rd is given along with an assignment of weights to these points from so...
Sunil Arya, Theocharis Malamatos, David M. Mount
LION
2007
Springer
198views Optimization» more  LION 2007»
14 years 2 months ago
Multiobjective Landscape Analysis and the Generalized Assignment Problem
The importance of tuning a search algorithm for the specific features of the target search space has been known for quite some time. However, when dealing with multiobjective prob...
Deon Garrett, Dipankar Dasgupta