Results 11 to 20 of about 14,469 (313)
Emptiness Problems for Distributed Automata [PDF]
We investigate the decidability of the emptiness problem for three classes of distributed automata. These devices operate on finite directed graphs, acting as networks of identical finite-state machines that communicate in an infinite sequence of ...
Antti Kuusisto, Fabian Reiter
doaj +1 more source
Undecidability and Finite Automata [PDF]
Using a novel rewriting problem, we show that several natural decision problems about finite automata are undecidable (i.e., recursively unsolvable). In contrast, we also prove three related problems are decidable. We apply one result to prove the undecidability of a related problem about k-automatic sets of rational numbers.
Jörg Endrullis +2 more
openaire +3 more sources
Multi-island finite automata and their even computation [PDF]
summary:This paper discusses $n$-island finite automata whose transition graphs can be expressed as $n$-member sequences of islands $i_1, i_2, \dots , i_n$, where there is a bridge leaving $i_j$ and entering $i_{j+1}$ for each $1 \leq j \leq n - 1$.
Meduna, Alexander +2 more
core +1 more source
Two Extensions of Cover Automata
Deterministic Finite Cover Automata (DFCA) are compact representations of finite languages. Deterministic Finite Automata with “do not care” symbols and Multiple Entry Deterministic Finite Automata are both compact representations of regular languages ...
Cezar Câmpeanu
doaj +1 more source
Simplifying Nondeterministic Finite Cover Automata [PDF]
The concept of Deterministic Finite Cover Automata (DFCA) was introduced at WIA '98, as a more compact representation than Deterministic Finite Automata (DFA) for finite languages.
Cezar Câmpeanu
doaj +1 more source
More Structural Characterizations of Some Subregular Language Families by Biautomata [PDF]
We study structural restrictions on biautomata such as, e.g., acyclicity, permutation-freeness, strongly permutation-freeness, and orderability, to mention a few.
Markus Holzer, Sebastian Jakobi
doaj +1 more source
Algebra of Finite Automata as a Mathematical Model of the Digital Twin of Smart Production
The article is devoted to the development of the finite automata algebra of a special type DTA (Digital Twin Algebra), designed for mathematical modeling of production digital twins.
Dmitry Gapanovich, Vladimir Sukhomlin
doaj +1 more source
A coalgebraic take on regular and $\omega$-regular behaviours [PDF]
We present a general coalgebraic setting in which we define finite and infinite behaviour with B\"uchi acceptance condition for systems whose type is a monad.
Tomasz Brengos
doaj +1 more source
Analyzing Timed Systems Using Tree Automata [PDF]
Timed systems, such as timed automata, are usually analyzed using their operational semantics on timed words. The classical region abstraction for timed automata reduces them to (untimed) finite state automata with the same time-abstract properties, such
S. Akshay +2 more
doaj +1 more source
Composite Neutrosophic Finite Automata [PDF]
The idea behind the neutrosophic set is we can connect the concept by dynamics of opposite interacts and its neutral that are uncertain and get common parts.
J. Kavikumar +4 more
doaj +1 more source

