Results 31 to 40 of about 157,848 (165)

An Automata Theoretic Approach to the Zero-One Law for Regular Languages: Algorithmic and Logical Aspects [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2015
A zero-one language L is a regular language whose asymptotic probability converges to either zero or one. In this case, we say that L obeys the zero-one law.
Ryoma Sin'ya
doaj   +1 more source

Cartesian closed varieties I: the classification theorem [PDF]

open access: yesAlgebra Universalis, 2023
In 1990, Johnstone gave a syntactic characterisation of the equational theories whose associated varieties are cartesian closed. Among such theories are all unary theories—whose models are sets equipped with an action by a monoid M—and all hyperaffine ...
Richard Garner
semanticscholar   +1 more source

An Automata Theoretic Characterization of Weighted First-Order Logic [PDF]

open access: yesAutomated Technology for Verification and Analysis, 2023
Since the 1970s with the work of McNaughton, Papert and Sch\"utzenberger, a regular language is known to be definable in the first-order logic if and only if its syntactic monoid is aperiodic.
Dhruv Nevatia, Benjamin Monmege
semanticscholar   +1 more source

Logic Meets Algebra: the Case of Regular Languages [PDF]

open access: yes, 2007
The study of finite automata and regular languages is a privileged meeting point of algebra and logic. Since the work of Buchi, regular languages have been classified according to their descriptive complexity, i.e.
Denis Thérien   +2 more
core   +2 more sources

Syntactic Complexity of R- and J-Trivial Regular Languages [PDF]

open access: yes, 2013
The syntactic complexity of a regular language is the cardinality of its syntactic semigroup. The syntactic complexity of a subclass of the class of regular languages is the maximal syntactic complexity of languages in that class, taken as a function of ...
BAIYU LI   +7 more
core   +3 more sources

Efficient Aggregation Processing in the Presence of Duplicately Detected Objects in WSNs

open access: yesJournal of Sensors, Volume 2019, Issue 1, 2019., 2019
Wireless sensor networks (WSNs) have received increasing attention in the past decades. Owing to an enhancement of MEMS technology, various types of sensors such as motion detectors, infrared radiation detectors, ultrasonic sensors (sonar), and magnetometers can detect the objects within a certain range.
Jun-Ki Min   +3 more
wiley   +1 more source

Languages of Dot-depth One over Infinite Words [PDF]

open access: yes, 2011
Over finite words, languages of dot-depth one are expressively complete for alternation-free first-order logic. This fragment is also known as the Boolean closure of existential first-order logic.
Kufleitner, Manfred, Lauser, Alexander
core   +1 more source

Quantitative Analysis of Software Approximate Correctness

open access: yesMathematical Problems in Engineering, Volume 2015, Issue 1, 2015., 2015
Parameterized bisimulation provides an abstract description of software correctness. In real world situations, however, many software products are approximately correct. To characterize the approximate correctness, we generalize the parameterized bisimulation to numerical version and probabilistic setting.
Yanfang Ma, Fabio Tramontana
wiley   +1 more source

The Lattice‐Valued Turing Machines and the Lattice‐Valued Type 0 Grammars

open access: yesMathematical Problems in Engineering, Volume 2014, Issue 1, 2014., 2014
Purpose. The purpose of this paper is to study a class of the natural languages called the lattice‐valued phrase structure languages, which can be generated by the lattice‐valued type 0 grammars and recognized by the lattice‐valued Turing machines. Design/Methodology/Approach.
Juan Tang   +3 more
wiley   +1 more source

Counting Closed Orbits for the Dyck Shift

open access: yesAbstract and Applied Analysis, Volume 2014, Issue 1, 2014., 2014
The prime orbit theorem and Mertens’ theorem are proved for a shift dynamical system of infinite type called the Dyck shift. Different and more direct methods are used in the proof without any complicated theoretical discussion.
Fahad Alsharari   +3 more
wiley   +1 more source

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