Results 61 to 70 of about 194,753 (208)

Estimation in the group action channel

, 2018
We analyze the problem of estimating a signal from multiple measurements on a $\mbox{group action channel}$ that linearly transforms a signal by a random group action followed by a fixed projection and additive Gaussian noise.
Abbe, Emmanuel, Pereira, João M., Singer, Amit   +2 more
core   +1 more source

The Role of Gene Flow in the Diversification of the Monkey Treefrog Complex Across the South American Dry Diagonal

Zoologica Scripta, EarlyView.
ABSTRACT Understanding Neotropical megadiversity remains challenging due to fundamental taxonomic issues, including identifying and describing cryptic species and their distribution, and the limited knowledge of key factors driving biological diversification. Such challenges are especially prominent in diverse clades with high levels of cryptic species,
Felipe Camurugi, Vinícius A. São Pedro, Felipe Magalhães, Marcelo Gehara, Eliana F. Oliveira, Gabriel C. Costa, Frank T. Burbrink, Edward A. Myers, Guarino R. Colli, Miguel T. Rodrigues, Adrian A. Garda   +10 more
wiley   +1 more source

Consistency Thresholds for the Planted Bisection Model

, 2019
The planted bisection model is a random graph model in which the nodes are divided into two equal-sized communities and then edges are added randomly in a way that depends on the community membership.
Mossel, Elchanan, Neeman, Joe, Sly, Allan   +2 more
core   +1 more source

Electronic Smoking Devices Among University Students: Usage Patterns and Chemical Composition of Inhaled Substances

Analytical Science Advances, Volume 7, Issue 1, June 2026.
ABSTRACT This study investigated the prevalence of electronic smoking device (ESD) use and its associated behavioural and chemical risks among university students in Bahia, Brazil. A cross‐sectional survey was conducted with 355 students from public and private institutions through an online questionnaire between April and May 2023. Among participants,
Eduard F. Valenzuela, Raffael Silva Santos Almeida, Ivana Ferreira Simões, Aline Gonçalves Miranda, Magno Oliveira Ramos, Roberto Rodrigues Bandeira Tosta Maciel, Fernanda Warken Rosa, Aníbal de Freitas Santos Júnior   +7 more
wiley   +1 more source

UMA LYDIOSCOPIA: ELEMENTOS DA VIDA E DA OBRA DE LYDIO MACHADO BANDEIRA DE MELLO

Revista da Faculdade de Direito da Universidade Federal de Minas Gerais, 2012
O presente artigo não tem o propósito de trazer uma interpretação global do pensamento de Lydio Machado Bandeira de Mello, mas oferecer ao leitor um pequeno panorama da arquitetônica que compõe a obra do professor emérito, principalmente seu contexto ...
Thiago Fernando Miranda Crivellari
doaj   +4 more sources

Histovariability and fossil diagenesis of Pissarrachampsa (Pseudosuchia, Notosuchia, Baurusuchidae) from the Upper Cretaceous of Southeast Brazil

The Anatomical Record, Volume 309, Issue 6, Page 1451-1463, June 2026.
Abstract Notosuchians were key components of western Gondwanan Cretaceous ecosystems in terrestrial predator niches and exhibited remarkable taxonomic and ecological diversity. Previous research has explored their physiology, metabolism, and histology, revealing varied growth patterns and life history strategies.
Tito Aureliano, Virgínia Maciel, Pedro Victor Buck, Felipe C. Montefeltro, Thiago da S. Marinho, Aline M. Ghilardi   +5 more
wiley   +1 more source

Caracterização dinâmica da ponte Luiz Bandeira em Sejães [PDF]

, 2011
A Ponte Luiz Bandeira, localizada na N333-3 sobre o Rio Vouga próxima da localidade de Sejães (Oliveira de Frades), é hoje considerada como a mais antiga ponte de betão armado em utilização no nosso país, e uma das mais velhas da Europa.
Ferreira, Rui Miguel, Ramos, Luís F., Sena-Cruz, José   +2 more
core  

Family Hands, Greener Firms? The Effects of Family Management and Ownership on ESG Performance

Business Strategy &Development, Volume 9, Issue 2, June 2026.
ABSTRACT This study examines the impact of family management and ownership on the environmental, social, and governance (ESG) performance of Brazilian publicly listed companies. Using panel data from 105 firms listed on B3 between 2010 and 2024, the results indicate that family‐managed firms exhibit a significant negative effect on both aggregate ESG ...
Matheus Juan Silva Ribeiro, Yuri Gomes Paiva Azevedo, Alexandro Gonçalves da Silva Prado, Alan Bandeira Pinheiro   +3 more
wiley   +1 more source

Sexagem em tamanduá-bandeira (Myrmecophaga tridactyla) por meio do teste da reação em cadeia da polimerase

Arquivo Brasileiro de Medicina Veterinária e Zootecnia
RESUMO Em tamanduá-bandeira (Myrmecophaga tridactyla) não há dimorfismo sexual, tornando-se necessária a diferenciação entre machos e fêmeas, em especial naqueles indivíduos com finalidade reprodutiva.
H.J. Bento, J.M.A. Rosa, T.O. Morgado, M.D.B. Granjeiro, M.A. Bianchini, G.A. Iglesias, V. Dutra, L. Nakazato, R.C.R. Paz   +8 more
doaj   +1 more source

Anatomia óssea do cíngulo pélvico, da coxa e da perna do tamanduá bandeira Myrmecophaga tridactyla (Myrmecophagidae: Pilosa)

Biotemas, 2013
O tamanduá bandeira (Myrmecophaga tridactyla) é a maior espécie de tamanduá do mundo. É um animal de hábitos terrestres, entretanto, apresenta alguma habilidade para escalar árvores e cupinzeiros altos.
Priscilla Rosa Queiroz Ribeiro, André Luiz Quagliatto Santos, Rogério Rodrigues de Souza, Saulo Gonçalves Pereira, Daniela Cristina Silva Borges, Lucas de Assis Ribeiro, Tharlianne Alici Martins de Souza   +6 more
doaj   +1 more source