Results 41 to 50 of about 371,162 (201)

Strandings of cetaceans on the Espírito Santo coast, southeast Brazil, 1975–2015 [PDF]

open access: yesZooKeys, 2020
Espírito Santo state is located on the eastern margin of Brazil, in a transitional tropical-subtropical area (18°S–21°S) dominated by oligotrophic waters.
Luis Felipe S. P. Mayorga   +10 more
doaj   +3 more sources

High‐Fidelity Synthetic Raman Spectra Generation for Sinter Basicity Prediction Using β$$ \beta $$‐Variational Autoencoders

open access: yesJournal of Raman Spectroscopy, EarlyView.
A β$$ \beta $$‐variational autoencoder with β$$ \beta $$ = 0.1 generates high‐fidelity synthetic Raman spectra of industrial sinter with a 16‐fold improvement in spectral fidelity over SMOTE‐based augmentation (KL divergence: 0.0075 vs. 0.121), enabling reliable basicity prediction (R2 = 0.83) from limited labeled datasets.
Marjorie Ariele Pereira   +4 more
wiley   +1 more source

Raman Spectroscopy and Generative Variational Autoencoders for Metallurgical Coke Quality Prediction

open access: yesJournal of Raman Spectroscopy, EarlyView.
An integrated soft sensor framework combining standardized Raman spectroscopy, synergy‐vector feature selection, variational autoencoder‐based data augmentation, and regression models (kNN, PLS, and SVR) predicts metallurgical coke quality (CSR and DI).
Pedro Henrique Agrimpio Coutinho   +2 more
wiley   +1 more source

ESPÍRITO SANTO (1930-1943): POPULISMO OU HEGEMONIA OLIGÁRQUICA? [PDF]

open access: yes, 2017
Em geral, alguns estudiosos brasileiros concordam que o populismo no Brasil teria nascido durante a década de 1930. O momento principal para tal acontecimento foi a própria revolução de 1930, que levou novos atores políticos a direção do Estado.
Alvarenga, Jefferson Ferreira
core   +1 more source

Shaping Entrepreneurial Intentions Through Education: The Role of the University's Entrepreneurial Mission and Strategic Change

open access: yesStrategic Change, EarlyView.
ABSTRACT This study examines the impact of students' attitudes toward entrepreneurship education (ATEE) on their entrepreneurial intentions (EI) and whether this relationship is moderated by the university's entrepreneurial mission (UEM). Based on the Strategic Change Theory, the university's mission is presented as a strategic instrument through which
Fabiano Ewald Venturini   +4 more
wiley   +1 more source

Análise do teor e da qualidade dos lipídeos presentes em sementes de oleaginosas por rmn de baixo campo

open access: yesQuímica Nova, 2014
To choose among the variety of oleaginous plants for biodiesel production, the oil content of several matrices was determined through different low-field ¹H nuclear magnetic resonance (NMR) experiments with varied pulse sequences, namely single-pulse ...
André F. Constantino   +8 more
doaj   +1 more source

O Tribunal Regional do Trabalho do Espírito Santo e seu retorno social [PDF]

open access: yes, 2001
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Jurídicas. Programa de Pós-Graduação em DireitoEsta pesquisa busca uma abordagem crítica acerca da Justiça do Trabalho, tendo como referência a atuação do Tribunal ...
Teixeira, Marcelo Tolomei
core  

How to Choose Your Statistical Test Before You Run It: A Decision‐Based Guide to Statistical Analysis in Aquatic Sciences for Young Scientists

open access: yesLimnology and Oceanography Bulletin, EarlyView.
Abstract Statistical analysis is a cornerstone of scientific research, yet young researchers in aquatic sciences often struggle when analyses begin without a clearly defined research question or a solid understanding of the data structure. This disconnect between data collection and analytical decision‐making recurrently drives unreliable findings ...
Juline Rodrigues da Conceição   +1 more
wiley   +1 more source

SELEÇÃO DE PRIMERS ISSR PARA ANÁLISES DE DIVERSIDADE GENÉTICA EM Plathymenia reticulata Benth

open access: yesRevista UniVap, 2017
O objetivo deste trabalho foi selecionar primers ISSR para serem utilizados em futuras análises de diversidade genética em populações naturais de P. reticulata. Amostras foliares de cinco indivíduos da espécie foram coletadas para extração e purificação
Lucimara Cruz de Souza   +8 more
doaj   +1 more source

A new old species of Tetracera (Dilleniaceae) from Espinhaço Range, Brazil

open access: yesNordic Journal of Botany, EarlyView.
Tetracera is the only genus within Dilleniaceae with a pantropical distribution. During efforts for a taxonomic revision of the neotropical species, we identified incongruences between application of names and their taxonomic identities, based on protologue and type specimen analysis. Here we describe a new species for the genus bearing a single carpel
Michelly D. F. Araújo   +3 more
wiley   +1 more source

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