CROSS-BIFIX-FREE SETS GENERATION VIA MOTZKIN PATHS

被引:8
作者
Barcucci, Elena [1 ]
Bilotta, Stefano [1 ]
Pergola, Elisa [1 ]
Pinzani, Renzo [1 ]
Succi, Jonathan [1 ]
机构
[1] Univ Florence, Dipartimento Matemat & Informat U Dini, Viale GB Morgagni 65, I-50134 Florence, Italy
来源
RAIRO-THEORETICAL INFORMATICS AND APPLICATIONS | 2016年 / 50卷 / 01期
关键词
Codes; Motzkin paths; CONSTRUCTION;
D O I
10.1051/ita/2016008
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
Cross-bifix-free sets are sets of words such that no proper prefix of any word is a proper suffix of any other word. In this paper, we introduce a general constructive method for the sets of cross-bifix-free q-ary words of fixed length. It enables us to determine a cross-bifix-free words subset which has the property to be non-expandable.
引用
收藏
页码:81 / 91
页数:11
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