Results 41 to 50 of about 1,463,381 (333)

Fuzzy-interval inequalities for generalized preinvex fuzzy interval valued functions

open access: yesMathematical Biosciences and Engineering, 2021
<abstract> <p>In this paper, firstly we define the concept of <italic>h</italic>-preinvex fuzzy-interval-valued functions (<italic>h</italic>-preinvex FIVF). Secondly, some new Hermite-Hadamard type inequalities (<italic>H</italic>-<italic>H</italic> type inequalities) for <italic>h< ...
Muhammad Bilal Khan   +4 more
openaire   +4 more sources

Melhoramento e estrutura populacional em bubalinos da raça Mediterrâneo no Brasil Improvement and population structure of Mediterranean water buffaloes raised in Brazil

open access: yesPesquisa Agropecuária Brasileira, 2008
O objetivo deste trabalho foi avaliar a estrutura populacional e os progressos genéticos, fenotípicos e ambientais de características de desenvolvimento ponderal, em bubalinos da raça Mediterrâneo. Foram utilizadas informações dos pesos ajustados aos 205,
Carlos Henrique Mendes Malhado   +5 more
doaj   +1 more source

Ensemble Interval Prediction for Solar Photovoltaic Power Generation

open access: yesEnergies, 2022
In recent years, solar photovoltaic power generation has emerged as an essential means of energy supply. The prediction of its active power is not only conducive to cost saving but can also promote the development of solar power generation industry ...
Yaxin Zhang, Tao Hu
doaj   +1 more source

Lognormal Properties of SGR 1806-20 and Implications for Other SGR Sources

open access: yes, 1995
The time interval between successive bursts from SGR 1806-20 and the intensity of these bursts are both consistent with lognormal distributions.
A. Britton   +21 more
core   +2 more sources

Tabapuã breed in Northeastern Brazil: genetic progress and population structure

open access: yesRevista Brasileira de Zootecnia, 2012
The objective of this study was to evaluate the history of the Tabapuã breed in Northeastern Brazil by determining its population structure and genetic progress.
Dirlane Novais Caires   +5 more
doaj   +1 more source

Population structure of the Trakehner Horse breed

open access: yesAnimal, 2009
The objective of this study was to examine the population structure of the Trakehner Horse breed. A total of 13 793 pedigree records were used for analysing the active breeding population and their ancestors dating back to 1950.
R. Teegen, C. Edel, G. Thaller
doaj   +1 more source

Models solvable through the empty-interval method

open access: yes, 2005
The most general one dimensional reaction-diffusion model with nearest-neighbor interactions solvable through the empty interval method, and without any restriction on the particle-generation from two adjacent empty sites is studied.
A. Aghamohammadi   +31 more
core   +3 more sources

Estimativa de ganho genético a partir de diferenciais de seleção e parâmetros populacionais em um rebanho Caracu Estimates of genetic gain based on selection differentials and population parameters in a herd of Caracu cattle

open access: yesRevista Brasileira de Zootecnia, 2005
Foram analisados dados do rebanho Caracu da Estação Experimental de Zootecnia de Sertãozinho, selecionado para peso ao sobreano entre os anos de 1979 e 2002, com os objetivos de descrever o tamanho efetivo, o coeficiente de geração, o intervalo de ...
Márcio Cinachi Pereira   +3 more
doaj   +1 more source

Rapid review and meta-analysis of serial intervals for SARS-CoV-2 Delta and Omicron variants

open access: yesBMC Infectious Diseases, 2023
Background The serial interval is the period of time between symptom onset in the primary case and symptom onset in the secondary case. Understanding the serial interval is important for determining transmission dynamics of infectious diseases like COVID-
Zachary J. Madewell   +5 more
doaj   +1 more source

Contact intervals, survival analysis of epidemic data, and estimation of R_0

open access: yes, 2010
We argue that the time from the onset of infectiousness to infectious contact, which we call the contact interval, is a better basis for inference in epidemic data than the generation or serial interval.
Kenah, Eben
core   +2 more sources

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