Results 21 to 30 of about 619,030 (228)

Assessing the evolutionary distinctiveness of a highly threatened plant group: The urgency to preserve a unique lineage of evolution in Brazil

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Brazil's diverse flora is under several threats, with many unique lineages facing extinction, particularly in biodiverse regions like the Cerrado and campo rupestre. This study sheds light on the conservation needs of Cambessedesia (Melastomataceae), an endemic genus with 95% of its species endangered, using an approach to rank and prioritise species ...
Najla Bastos Scheidegger   +4 more
wiley   +1 more source

A fast P system for finding a balanced 2-partition [PDF]

open access: yes, 2005
Numerical problems are not very frequently addressed in the P systems literature. In this paper we present an effective solution to the 2-Partition problem via a family of deterministic P systems with active membranes using 2-division.
Gutiérrez Naranjo, Miguel Ángel   +2 more
core   +1 more source

Instrumentos que avaliam a mobilidade de crianças e adolescentes com transtorno do espectro autista: Uma revisão sistemática e mapa de decisão

open access: yesDevelopmental Medicine &Child Neurology, EarlyView.
Objetivos Identificar os instrumentos padronizados usados para avaliar aspectos de mobilidade em crianças e adolescentes com transtorno do espectro autista (TEA), analisar a qualidade de suas propriedades psicométricas e seu nível de evidência, e desenvolver um mapa de decisão clínica para esses instrumentos.
Arthur Felipe Barroso de Lima   +4 more
wiley   +1 more source

Limits on P Systems with Proteins and Without Division [PDF]

open access: yes, 2018
In the field of Membrane Computing, computational complexity theory has been widely studied trying to nd frontiers of efficiency by means of syntactic or semantical ingredients.
Orellana Martín, David   +3 more
core  

Epidemiologia da paralisia cerebral no Brasil pela perspectiva da Classificação Internacional de Funcionalidade, Incapacidade e Saúde

open access: yesDevelopmental Medicine &Child Neurology, EarlyView.
Resumo Objetivo Estabelecer uma descrição geral das pessoas com paralisia cerebral (PC) no Brasil, incluindo a epidemiologia, características clínicas, funcionalidade e acesso à reabilitação e equipamentos, pela perspectiva da Classificação Internacional de Funcionalidade, Incapacidade e Saúde (CIF), utilizando dados preliminares do Registro Brasileiro
Hércules Ribeiro Leite   +10 more
wiley   +1 more source

One and Two Polarizations, Membrane Creation and Objects Complexity in P Systems [PDF]

open access: yes, 2005
We improve, by using register machines, some existing universality results for specific models of P systems. P systems with membrane creation are known to generate all recursively enumerable sets of vectors of non-negative integers, even when no region ...
Alhazov, Artiom   +2 more
core  

Descrição atualizada da paralisia cerebral

open access: yesDevelopmental Medicine &Child Neurology, EarlyView.
Resumo A paralisia cerebral (PC) é um termo descritivo amplamente utilizado para um espectro de deficiências motoras causadas por lesão ou malformação cerebral não progressiva ocorrida durante as fases iniciais do desenvolvimento. Avanços recentes nas áreas da genética, de pesquisa em inflamação e em neurofisiologia têm refinado a compreensão ...
Bernard Dan   +5 more
wiley   +1 more source

The Contribution of Entomological Surveillance to the Control of Chagas Disease in Endemic Regions: An Integrative Literature Review

open access: yesTropical Medicine &International Health, EarlyView.
ABSTRACT Chagas disease remains a significant public health challenge in various endemic regions of Latin America. The persistence of vector‐borne transmission highlights the complexity of the issue and the limitations of traditional strategies. In this context, entomological surveillance plays a strategic and multifaceted role, not only in the early ...
Daniel Rodrigo de Lima Gomes   +9 more
wiley   +1 more source

A new perspective on computational complexity theory in Membrane Computing [PDF]

open access: yes, 2019
A single Turing machine can solve decision problems with an in nite number of instances. On the other hand, in the framework of membrane computing, a \solution" to an abstract decision problem consists of a family of membrane systems (where each ...
Orellana Martín, David   +4 more
core  

The framework of P systems applied to solve optimal watermarking problem [PDF]

open access: yes, 2014
Membrane computing (known as P systems) is a novel class of distributed parallel computing models inspired by the structure and functioning of living cells and organs, and its application to the real-world problems has become a hot topic in recent years.
Peng, Hong   +3 more
core   +1 more source

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