Rao Y, Zhang X. Characterization of Linearly Separable Boolean Functions: A Graph-Theoretic Perspective.
IEEE TRANSACTIONS ON NEURAL NETWORKS AND LEARNING SYSTEMS 2017;
28:1542-1549. [PMID:
27076471 DOI:
10.1109/tnnls.2016.2542205]
[Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/05/2023]
Abstract
In this paper, we present a novel approach for studying Boolean function in a graph-theoretic perspective. In particular, we first transform a Boolean function f of n variables into an induced subgraph Hf of the n -dimensional hypercube, and then, we show the properties of linearly separable Boolean functions on the basis of the analysis of the structure of Hf . We define a new class of graphs, called hyperstar, and prove that the induced subgraph Hf of any linearly separable Boolean function f is a hyperstar. The proposal of hyperstar helps us uncover a number of fundamental properties of linearly separable Boolean functions in this paper.
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