B-spline polynomials models for analyzing growth patterns of Guzerat young bulls in field performance tests

Autor: Ricardo Costa Sousa, Fernando dos Santos Magaço, Daiane Cristina Becker Scalez, José Elivalto Guimarães Campelo, Clélia Soares de Assis, Idalmo Garcia Pereira

Publikováno v: Animal Bioscience, Vol 37, Iss 5, Pp 817-825 (2024)

Objective The aim of this study was to identify suitable polynomial regression for modeling the average growth trajectory and to estimate the relative development of the rib eye area, scrotal circumference, and morphometric measurements of Guzerat yo

Externí odkaz: https://doaj.org/article/861b94f718ac4e85a74a090fa5a4422d

The On Best Multiplier Approximation of K-Monotone Unbounded Functions by Spline Polynomials in L_(P,λ_n )-Space

Autor: Hasan Maktoof, Saheb K. Al-Saidy, Abdul khaleq owaid mazeel

Publikováno v: Journal of Kufa for Mathematics and Computer, Vol 10, Iss 2 (2023)

The main purpose of this research is to study the degree of the best multiplier approximation of monotone unbounded functions in space, where by spline polynomials in terms of averaged multiplier modulus smoothness using some definitions and theorems

Externí odkaz: https://doaj.org/article/c5048b311fef4a96b024e544720df59d

A New Computational Method for Optimal Control Problem with B-spline Polynomials

Autor: Suha N. Al-Rawi, Fuad A. Al-Heety, Saba S. Hasan

Publikováno v: Engineering and Technology Journal, Vol 28, Iss 18, Pp 5711-5718 (2010)

The main purpose of this work is to propose direct method which is employedby using state vector parameterization (SVP) to convert the quadratic optimal controlproblems into quadratic programming problem. The state vector parameterization isbased on

Externí odkaz: https://doaj.org/article/295b966ee1924790b679b478c1cf0e93

Covariance functions under B-spline polynomials to model Polled Nellore cattle growth

Autor: CAVALCANTE, D. H., LUZ, C. S. M., OLIVEIRA, M. R. A. de, FONSECA, W. J. L., EVANGELISTA, A. F., MARTINS FILHO, R., MALHADO, C. H. M., AZEVEDO, D. M. M. R., SANTOS, K. R. dos, SOUSA JÚNIOR, S, C, de

Publikováno v: Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA-Alice)
Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
instacron:EMBRAPA

B-spline functions have been used in random regression models (RRM) to model animal weight from birth to adulthood because they are less vulnerable to common difficulties of other methods. However, its application to model growth traits of Polled Nel

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::b9053aa98e1cccd473759f0426cd5cf5
http://www.alice.cnptia.embrapa.br/alice/handle/doc/1135314

Bayesian Models combining Legendre and B-spline polynomials for genetic analysis of multiple lactations in Gyr cattle

Autor: Marco Antonio Machado, Luiz F. Brito, Leonardo Siqueira Glória, Fabyano Fonseca e Silva, Otávio Henrique Gomes Barbosa Dias de Siqueira, Hinayah R. Oliveira, João Cláudio do Carmo Panetto, Marcos Vinícius Gualberto Barbosa da Silva

Publikováno v: LOCUS Repositório Institucional da UFV
Universidade Federal de Viçosa (UFV)
instacron:UFV

We aimed with this study to combine Legendre polynomials (LEG) and linear B-splines (BSP) to describe simultaneously the first and second lactation of Gyr dairy cattle under a multiple-trait random regression models (MTRRM) framework. Additionally we

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::55debf24a5c24c91dede53796097b625
https://doi.org/10.1016/j.livsci.2017.05.007