Title
De Bruijn sequences for the binary strings with maximum density
Abstract
A de Bruijn sequence is a circular binary string of length 2n that contains each binary string of length n exactly once as a substring. A maximum-density de Bruijn sequence is a circular binary string of length n (n 0)+(n 1)+(n 2)+...+(n m) that contains each binary string of length n with density (number of 1s) between 0 and m, inclusively. In this paper we efficiently generate maximum-density de Bruijn sequences for all values of n and m. An interesting special case occurs when n = 2m+1. In this case our result is a "complement-free de Bruijn sequence" since it is a circular binary string of length 2n-1 that contains each binary string of length n or its complement exactly once as a substring.
Year
DOI
Venue
2011
10.1007/978-3-642-19094-0_19
WALCOM
Keywords
Field
DocType
n m,de bruijn sequence,maximum density,length n,interesting special case,binary string,circular binary string
Discrete mathematics,Combinatorics,Substring,Binary strings,Gray code,De Bruijn graph,De Bruijn sequence,Lyndon words,Mathematics,Maximum density
Conference
Volume
ISSN
Citations 
6552
0302-9743
6
PageRank 
References 
Authors
0.52
8
3
Name
Order
Citations
PageRank
Joe Sawada1669.11
Brett Stevens222231.38
Aaron Williams313920.42