On path-controlled insertion–deletion systems

H Fernau, L Kuppusamy, I Raman - Acta Informatica, 2019 - Springer
A graph-controlled insertion–deletion system is a regulated extension of an insertion–
deletion system. It has several components and each component contains some insertion …

Graph-controlled insertion-deletion systems generating language classes beyond linearity

H Fernau, L Kuppusamy, I Raman - International Conference on …, 2017 - Springer
A regulated extension of an insertion-deletion system known as graph-controlled insertion-
deletion (GCID) system has several components and each component contains some …

On the generative capacity of matrix insertion-deletion systems of small sum-norm

H Fernau, L Kuppusamy, I Raman - Natural Computing, 2021 - Springer
A matrix insertion-deletion system (or matrix ins-del system) is described by a set of insertion-
deletion rules presented in matrix form, which demands all rules of a matrix to be applied in …

When Stars Control a Grammar's Work

H Fernau, L Kuppusamy, I Raman - arXiv preprint arXiv:2309.02755, 2023 - arxiv.org
Graph-controlled insertion-deletion (GCID) systems are regulated extensions of insertion-
deletion systems. Such a system has several components and each component contains …

On describing the regular closure of the linear languages with graph-controlled insertion-deletion systems

H Fernau, L Kuppusamy, I Raman - RAIRO-Theoretical Informatics and …, 2018 - rairo-ita.org
A graph-controlled insertion-deletion (GCID) system has several components and each
component contains some insertion-deletion rules. A transition is performed by any …

Computational completeness of simple semi-conditional insertion–deletion systems of degree (2, 1)

H Fernau, L Kuppusamy, I Raman - Natural Computing, 2019 - Springer
Insertion–deletion (or ins–del for short) systems are simple models of bio-inspired
computing. They are well studied in formal language theory, especially regarding their …

On matrix ins-del systems of small sum-norm

H Fernau, L Kuppusamy, I Raman - … on Current Trends in Theory and …, 2019 - Springer
A matrix ins-del system is described by a set of insertion-deletion rules presented in matrix
form, which demands all rules of a matrix to be applied in the given order. These systems …

Parsimonious computational completeness

H Fernau - Developments in Language Theory: 25th International …, 2021 - Springer
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[PDF][PDF] BONDED SEQUENTIAL AND PARALLEL INSERTION-DELETION SYSTEMS IN FORMAL LANGUAGE THEORY

AF YOSMAN - 2022 - eprints.utm.my
Insertion and deletion are set operations that act upon structures in a predetermined fashion
to create language generating devices in formal language theory, a field that involves the …

Decidability Questions for Insertion Systems and Related Models

A Malcher - Fundamenta Informaticae, 2021 - content.iospress.com
Insertion systems or insertion grammars are a generative formalism in which words can only
be generated by starting with some axioms and by iteratively inserting strings subject to …