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DAM
2006
88views more  DAM 2006»
13 years 10 months ago
Finding nonnormal bent functions
The question if there exist nonnormal bent functions was an open question for several years. A Boolean function in n variables is called normal if there exists an affine subspace ...
Anne Canteaut, Magnus Daum, Hans Dobbertin, Gregor...
DM
2006
107views more  DM 2006»
13 years 10 months ago
On a new reformulation of Hadwiger's conjecture
Assuming that every proper minor closed class of graphs contains a maximum with respect to the homomorphism order, we prove that such a maximum must be homomorphically equivalent ...
Reza Naserasr, Yared Nigussie
IJISEC
2008
119views more  IJISEC 2008»
13 years 10 months ago
Estimating the maximum information leakage
Preventing improper information leaks is a greatest challenge of the modern society. In this paper we present a technique for measuring the ability of several families of adversari...
Alessandro Aldini, Alessandra Di Pierro
FS
2006
82views more  FS 2006»
13 years 10 months ago
A super-replication theorem in Kabanov's model of transaction costs
We prove a general version of the super-replication theorem, which applies to Kabanov's model of foreign exchange markets under proportional transaction costs. The market is ...
Luciano Campi, Walter Schachermayer
JALC
2008
72views more  JALC 2008»
13 years 10 months ago
Maximal Error-Detecting Capabilities of Formal Languages
A combinatorial channel is a set of pairs of words describing all the possible input-output channel situations. We introduce the concept "maximal error-detecting capability&q...
Stavros Konstantinidis, Pedro V. Silva