Results 61 to 70 of about 1,782,235 (292)

Sch¨utzenberger hierarchy of regular languages and algorithms for testing low levels of hierarchy

open access: yesВестник Самарского университета: Естественнонаучная серия
We discuss deterministic finite automata and their syntactic monoids. We provide examples of finitely generated monoids with two generators that exhibit polynomial growth in the number of elements.
M. Ya. Novikov, N. I. Krainiukov
doaj   +1 more source

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

Circular Languages Generated by Complete Splicing Systems and Pure Unitary Languages [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2009
Circular splicing systems are a formal model of a generative mechanism of circular words, inspired by a recombinant behaviour of circular DNA.
Paola Bonizzoni   +2 more
doaj   +1 more source

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

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

Regular component decomposition of regular languages

open access: yesTheoretical Computer Science, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Syntactic structures of regular languages [PDF]

open access: yesTheoretical Computer Science, 2019
We introduce here the notion of syntactic lattice algebra which is an analogy of the syntactic monoid and of the syntactic semiring. We present a unified approach to get those three structures.
Ondrej Klíma 0001, Libor Polák
openaire   +3 more sources

Prospecting the protein design landscape

open access: yesFEBS Letters, EarlyView.
This review outlines the current state of various protein design approaches. We discuss the current possibilities enabled by recently released tools, highlight future avenues to pursue in protein design, and underscore the crucial role of key databases and resources for successful protein design workflows.
Jakob R. Riccabona   +4 more
wiley   +1 more source

Recognizable Hexagonal Picture Languages and xyz domino tiles

open access: yesRatio Mathematica, 2021
In the paper "Hexagonal Pattern Languages" K S Dersanambika et.al. define xyz- domino systems and characterized hexagonal pictures using this. Here we define xyz local hexagonal picture languages where the usual notion of hexagonal tiles of size (2, 2, 2 ...
Anitha Pancratius   +1 more
doaj   +1 more source

Regular realizability problems and regular languages

open access: yesCoRR, 2015
We investigate regular realizability (RR) problems, which are the problems of verifying whether intersection of a regular language -- the input of the problem -- and fixed language called filter is non-empty. We consider two kind of problems depending on representation of regular language. If a regular language on input is represented by a DFA, then we
openaire   +3 more sources

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