Výsledky vyhledávání - "Helder Seixas Lima"

COVID-ABS: An Agent-Based Model of COVID-19 Epidemic to Simulate Health and Economic Effects of Social Distancing Interventions

Autor: Marcos Antonio Alves, Petrônio Cândido de Lima e Silva, Helder Seixas Lima, Paulo V. C. Batista, Rodrigo C. P. Silva, Frederico Gadelha Guimarães

Publikováno v: Chaos, Solitons, and Fractals
Chaos, Solitons & Fractals

The COVID-19 pandemic due to the SARS-CoV-2 coronavirus has directly impacted the public health and economy worldwide. To overcome this problem, countries have adopted different policies and non-pharmaceutical interventions for controlling the spread

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e889a679fe408c3df66d06fbb99fe751
http://europepmc.org/articles/PMC7340090

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Using sentiment analysis to define twitter political users’ classes and their homophily during the 2016 American presidential election

Autor: Josemar Alves Caetano, Mateus F. Santos, Helder Seixas Lima, Humberto Torres Marques-Neto

Publikováno v: Journal of Internet Services and Applications, Vol 9, Iss 1, Pp 1-15 (2018)

This paper proposes an analysis of political homophily among Twitter users during the 2016 American Presidential Election. We collected 4.9 million tweets of 18,450 users and their contact network from August 2016 to November 2016. We defined six use

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::41f2662da1f18d3a6f6af282449bad75
https://doi.org/10.1186/s13174-018-0089-0

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Utilizando Análise de Sentimentos para Definição da Homofilia Política dos Usuários do Twitter durante a Eleição Presidencial Americana de 2016

Autor: Helder Seixas Lima, Humberto Torres Marques-Neto, Josemar Alves Caetano, Mateus F. Santos

Publikováno v: Anais do Brazilian Workshop on Social Network Analysis and Mining (BraSNAM).

Este trabalho propõe uma análise da homofilia política entre usuários do Twitter durante a eleição presidencial americana de 2016. Os tweets, perfis de usuários e suas redes de contatos foram coletados para este estudo ao longo de 122 dias (01

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f9c118174c7c8cb6af24843e7d4cbe39
https://doi.org/10.5753/brasnam.2017.3246

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Avaliação da atividade larvicida do óleo essencial do Zingiber officinale Roscoe (gengibre) frente ao mosquito Aedes aegypti

Autor: Victor Elias Mouchrek Filho, C.H. Louzeiro, Helder Seixas Lima, Paulo Roberto Barros Gomes, R.P. Silva, Leandro Lima Carvalho, A.L.S. Silva, Eduardo Fonseca Silva, H. A. Pinheiro, Marlucy Bezerra Oliveira

Publikováno v: Revista Brasileira de Plantas Medicinais v.18 n.2 suppl.1 2016
Revista brasileira de plantas medicinais
Universidade Estadual Paulista (UNESP)
instacron:SBPM
Revista Brasileira de Plantas Medicinais, Volume: 18, Issue: 2 Supplement 1, Pages: 597-604, Published: 2016
Revista Brasileira de Plantas Medicinais, Vol 18, Iss 2 suppl 1, Pp 597-604

RESUMO Este trabalho analisa o efeito larvicida do óleo Zingiber officinale Roscoe contra larvas em terceiro estágio do mosquito Aedes aegypti. Extraiu-se quantitativamente o óleo essencial por hidrodestilação e calculou-se a CL50 do óleo, a pa

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::21619f64b80341a865757ef153f4c9e1
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1516-05722016000600597

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