Results 21 to 30 of about 7,423,126 (192)

DESAIN KONTROL PENGOBATAN PADA MODEL SIRD UNTUK PENYEBARAN VIRUS COVID-19 MENGGUNAKAN BACKSTEPPING

open access: yesBarekeng, 2021
In this article, we present a control design on a SIRD model with treatment in infected individuals. The SIRD model with treatment is obtained from literature study and the parameter model is obtained  from covid-19 daily case in the Riau province using ...
Khozin Mu'tamar   +2 more
doaj   +1 more source

Local dynamics of aperiodic chains with unidirectional couplings [PDF]

open access: yesИзвестия высших учебных заведений: Прикладная нелинейная динамика
Chains of N unidirectionally coupled nonlinear first-order equations are considered, where the value of the last element is determined through the first element of the chain. The aim of this work is to investigate the local – in the neighborhood of
Kashchenko, Sergej Aleksandrovich
doaj   +1 more source

Normal Form Nested Programs [PDF]

open access: yesFundamenta Informaticae, 2008
Disjunctive logic programming under the answer set semantics (DLP, ASP) has been acknowledged as a versatile formalism for knowledge representation and reasoning during the last decades. Lifschitz, Tang, and Turner have introduced an extended language of DLP, called Nested Logic Programming (NLP), in 1999 [12].
ANNAMARIA BRIA   +2 more
openaire   +4 more sources

A normal form for excitable media

open access: yes, 2006
We present a normal form for travelling waves in one-dimensional excitable media in form of a differential delay equation. The normal form is built around the well-known saddle-node bifurcation generically present in excitable media.
Georg A. Gottwald   +4 more
core   +2 more sources

Smith Normal Form of a Multivariate Matrix Associated with Partitions [PDF]

open access: yes, 2014
Consideration of a question of E. R. Berlekamp led Carlitz, Roselle, and Scoville to give a combinatorial interpretation of the entries of certain matrices of determinant~1 in terms of lattice paths.
Christine Bessenrodt   +4 more
core   +1 more source

Stability and Hopf bifurcation periodic orbits in delay coupled Lotka-Volterra ring system

open access: yesOpen Mathematics, 2019
In this paper, we consider a class of delay coupled Lotka-Volterra ring systems. Based on the symmetric bifurcation theory of delay differential equations and representation theory of standard dihedral groups, properties of phase locked periodic ...
Su Rina, Zhang Chunrui
doaj   +1 more source

Normal form analysis of nonlinear oscillator equations with automated arbitrary order expansions [PDF]

open access: yesJournal of Theoretical, Computational and Applied Mechanics
Arbitrary order expansions for the automatic reduction and solutions of nonlinear vibratory systems have been developed successfully within the realm of the direct parametrisation of invariant manifolds.
André de Figueiredo Stabile   +2 more
doaj   +1 more source

Extensive Form Reasoning in Normal Form Games [PDF]

open access: yesEconometrica, 1993
Summary: Different extensive form games with the same reduced normal form can have different information sets and subgames. This generates a tension between a belief in the strategic relevance of information sets and subgames and a belief in the sufficiency of the reduced normal form.
Mailath, G., Samuelson, L., Swinkels, J.
openaire   +4 more sources

A survey of normal form covers for context-free grammars [PDF]

open access: yes, 1980
An overview is given of cover results for normal forms of context-free grammars. The emphasis in this paper is on the possibility of constructing ɛ-free grammars, non-left-recursive grammars and grammars in Greibach normal form. Among others it is proved
Nijholt, Anton
core   +4 more sources

Why and When Are Evidence‐Based Interventions Adopted in Paediatric Supportive Care? A Qualitative Exploration of the Determinants of Photobiomodulation Implementation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Oral mucositis is a common and debilitating side effect of childhood cancer and stem cell transplant treatments. It affects the quality of life of children and young people (CYP) and places a strain on services. Photobiomodulation is recommended for oral mucositis prevention in international guidance but is poorly implemented in UK ...
Claudia Heggie   +4 more
wiley   +1 more source

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