Results 261 to 270 of about 5,251,527 (295)
Some of the next articles are maybe not open access.

On the classification of Boolean functions

IRE Transactions on Information Theory, 1959
Two Boolean functions which differ only by permutation and complementation of their n input variables belong to the same symmetry class. Methods are described for determining the number of symmetry classes for functions of n variables, and for ascertaining whether or not two functions belong to the same class.
openaire   +1 more source

Minimization of Boolean Functions

IEEE Transactions on Computers, 1971
The Quine–McCluskey method of minimizing a Boolean function gives all the prime implicants, from which the essential terms are selected by one or more cover tables known as the prime implicant tables. This note describes a tabular method where the essential prime implicants are selected during the process of forming the combination tables, and other ...
openaire   +2 more sources

On Semibent Boolean Functions

IEEE Transactions on Information Theory, 2012
We show that any Boolean function, in even dimension, equal to the sum of a Boolean function g which is constant on each element of a spread and of a Boolean function h whose restrictions to these elements are all linear, is semibent if and only if g and h are both bent.
Claude Carlet, Sihem Mesnager
openaire   +1 more source

Boolean Functions as Models for Quantified Boolean Formulas

Journal of Automated Reasoning, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Hans Kleine Büning   +2 more
openaire   +1 more source

Invertible Boolean Functions

IEEE Transactions on Electronic Computers, 1964
This paper describes a group theoretic approach to count the number of equivalence classes of invertible Boolean functions under the group operation of complementation, permutation, combinations of complementation and permutation, and linear and affine transformations.
openaire   +2 more sources

Approximation of a partial boolean function by a monotonic boolean function

USSR Computational Mathematics and Mathematical Physics, 1978
Abstract THE PROBLEM of finding a monotonic Boolean function best approximation a specified partial (not defined everywhere) Boolean function, is solved by a flow algorithm. Among the monotonic functions giving the best approximation, the function possessing the simplest disjunctive normal form is chosen.
openaire   +2 more sources

Learning boolean functions

Systems and Computers in Japan, 1991
AbstractAlthough various formal models of learning have been studied in the past, a realistic model taking into consideration the time required for learning has not been proposed. Recently, Valiant [8] proposed a general learning model based on the theory of computational complexity, gave a definition of learnability, and obtained various classes of ...
Qian-Ping Gu, Akira Maruoka
openaire   +2 more sources

SUPER-BOOLEAN FUNCTIONS AND FREE BOOLEAN QUASILATTICES

Discrete Mathematics, Algorithms and Applications, 2014
A Boolean quasilattice is an algebra with hyperidentities of the variety of Boolean algebras. In this paper, we give a functional representation of the free n-generated Boolean quasilattice with two binary, one unary and two nullary operations. Namely, we define the concept of super-Boolean function and prove that the free Boolean quasilattice with two
Yu. M. Movsisyan, V. A. Aslanyan
openaire   +3 more sources

Monotone Boolean functions

Russian Mathematical Surveys, 2003
Summary: Monotone Boolean functions are an important object in discrete mathematics and mathematical cybernetics. Topics related to these functions have been actively studied for several decades. Many results have been obtained, and many papers published.
openaire   +2 more sources

On the independence of Boolean functions

International Journal of Computer Mathematics, 2005
Boolean functions are widely used because they can be used to precisely describe logical circuits. Properties of Boolean functions with respect to their applications to cryptography have been studied, but relationship between Boolean functions are rarely studied.
openaire   +2 more sources

Home - About - Disclaimer - Privacy