Results 31 to 40 of about 39,835 (307)

Polynomially computable Σ-specifications of hierarchical models of reacting systems

open access: yesAdvanced Engineering Research, 2020
Introduction. Verification packages design and analyze the correctness of parallel and distributed systems within the framework of various classes of temporal logics of linear and branching time. The paper discusses a polynomially realizable class of ∆0T
V. N. Glushkova, K. S. Korovina
doaj   +1 more source

Forecasting the Dialysis Burden in Japan: Validation‐Based Projections of Prevalence and Incidence Through 2050

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Japan has one of the highest dialysis prevalence rates worldwide and a shrinking, aging population. Whether dialysis burden has entered a sustained post‐peak phase or whether recent declines partly reflect pandemic‐related disruptions remains uncertain.
Hatice Şahin   +2 more
wiley   +1 more source

Grammar systems in simple splicing [PDF]

open access: yes, 2013
Splicing systems was first introduced by Head in 1987 as a mathematical model of the generative formalism that initiates the connection between formal language theory and the study of deoxyribonucleic acid (DNA). The mathematical modeling of splicing was
Shukri, Nurul 'Alyaa'
core  

Do we need summary and sequential scanning in (Cognitive) grammar? [PDF]

open access: yes, 2007
Cognitive Grammar postulates two modes of cognitive processing for the structuring of complex scenes, summary scanning and sequential scanning. Generally speaking, the theory is committed to basing grammatical concepts upon more general cognitive ...
W. Hollmann   +2 more
core   +1 more source

LR Parsing for LCFRS

open access: yesAlgorithms, 2016
LR parsing is a popular parsing strategy for variants of Context-Free Grammar (CFG). It has also been used for mildly context-sensitive formalisms, such as Tree-Adjoining Grammar.
Laura Kallmeyer, Wolfgang Maier
doaj   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

On the Size Complexity of Non-Returning Context-Free PC Grammar Systems [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2009
Improving the previously known best bound, we show that any recursively enumerable language can be generated with a non-returning parallel communicating (PC) grammar system having six context-free components.
Erzsébet Csuhaj-Varjú, György Vaszil
doaj   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

High-level methodologies for grammar engineering, introduction to the special issue

open access: yesJournal of Language Modelling, 2015
Grammar Engineering is the task of designing and implementing linguistically motivated electronic descriptions of natural language (so-called grammars).
Denys Duchier, Yannick Parmentier
doaj   +1 more source

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