Title
On discerning strings with finite automata
Abstract
We study the problem of discerning strings with deterministic finite state automata (DFAs, for short). We begin with a survey on the historical and algorithmic roots of this problem. Then, we focus on the maximun number of states that are necessary to separate two strings of a given length. We survey the most important results concerning this issue and we study the problem from the point of view of some alternative models of automata. The preliminary results concerning the last issue motivate us to formulate a conjecture stating that DFAs can separate any pair of strings by using a logarithmic number of states. We give some evidence supporting our conjecture.
Year
DOI
Venue
2015
10.1109/CLEI.2015.7360021
2015 Latin American Computing Conference (CLEI)
Keywords
Field
DocType
discerning string,deterministic finite state automata,DFA,logarithmic number
Discrete mathematics,Quantum finite automata,Automata theory,Nested word,Mobile automaton,Deterministic finite automaton,Finite-state machine,DFA minimization,Mathematics,ω-automaton
Conference
ISSN
Citations 
PageRank 
2381-1609
1
0.37
References 
Authors
0
2
Name
Order
Citations
PageRank
Abuzer Yakaryilmaz116825.31
J. Andres Montoya210.37