Results 11 to 20 of about 120,385 (116)

Closure properties of slender languages

open access: yesTheoretical Computer Science, 1993
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Gheorghe Paun, Arto Salomaa
openaire   +1 more source

Closure properties of cellular automata

open access: yesTheoretical Computer Science, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

Closure Properties of Synchronized Relations.

open access: yes, 2019
A standard approach to define k-ary word relations over a finite alphabet A is through k-tape finite state automata that recognize regular languages L over {1, ..., k} x A, where (i,a) is interpreted as reading letter a from tape i. Accordingly, a word w in L denotes the tuple (u_1, ..., u_k) in (A^*)^k in which u_i is the projection of w onto i ...
Descotte, María Emilia   +2 more
openaire   +3 more sources

A closure property of regular languages

open access: yesTheoretical Computer Science, 1988
Given a semigroup homomorphism \(\theta\) : \(X^*\to {\mathcal P}(Y^*)\) where \({\mathcal P}(Y^*)\) is the powerset of \(Y^*\), we show that the inverse image \(K\theta^{-1}\) of a regular set \(K\subseteq Y^*\) is regular, too. This theorem has several consequences generalizing previously known results.
openaire   +1 more source

Classes of Spatio-Temporal Objects and their Closure Properties

open access: yesAnnals of Mathematics and Artificial Intelligence, 2003
27 pages, 4 ...
Jan Chomicki   +3 more
openaire   +4 more sources

Exchange properties of combinatorial closure spaces

open access: yesDiscrete Applied Mathematics, 1986
A closure space E is equipped with a closure operator on subsets which is extensive (A\(\subseteq \bar A)\), idempotent (\(\bar{\bar A}=\bar A)\) and monotone \((A\subset B\) implies \(\bar A\subset \bar B)\). Closure spaces have beenstudied in a great variety of settings and for a long period of time. The literature is quite enormous.
openaire   +2 more sources

Multifunctional Oregano-Derived Plasma Polymer Coatings for Wound Healing Applications: An In Vitro Study. [PDF]

open access: yesInt Wound J
Romo-Rico J   +7 more
europepmc   +1 more source

Investigating the Role of Fish Skin Grafts in Treating Complex Posterior Spinal Wounds. [PDF]

open access: yesPlast Reconstr Surg Glob Open
Caceres HS   +5 more
europepmc   +1 more source

On a Closure Property of Measurable Sets [PDF]

open access: yesProceedings of the American Mathematical Society, 1958
openaire   +1 more source

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