Overview
Personal profile
Statistician from the Universidad Nacional de Colombia, master's degree and doctorate in Statistics from the Universidade de São Paulo (USP). Member of the International Society of Biometrics, of the research groups: AMMI Models of USP, Estatística e Ciência de Dados of the Universidade Federal da Bahia (UFBA) and Física Matemática of the Pontificia Universidad Javeriana. Research areas: Multiway data analysis, Imputation of missing data, additive main effects models with multiplicative interaction, cross validation for reduced rank approximations in multivariate data, applications of classical, robust or regularized singular value decomposition and experiments with interaction genotype by environment. Teaching interests: Non-parametric statistics, multivariate analysis and experimental design.
Education
PhD, Doctor of Sciences
Award Date: 05 Feb 2016
Master, Master in Agronomy (statistics and Agronomic Experimentation)
Award Date: 07 Apr 2009
Bachelor, Statistics
Award Date: 01 Apr 2004
Category in the National Science System 2024
- Junior
Associated academic programs - Bogotá
- Data Science
- Electronic Engineering
- Industrial Engineering
- Systems Engineering
- Master's Degree in Mathematics
- Mathematics
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Collaborations and top research areas from the last five years
Research output
- 15 Article
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Application of weighted low rank approximations: outlier detection in a data matrix
Garcia-Pena, M., Arciniegas-Alarcon, S. & Basford, K. E., 27 May 2025, In: BMC research notes. 18, 1, p. 1-11 11 p., 234.Research output: Contribution to journal › Article › peer-review
Open Access -
Cross-validation to select the optimum rank for a reduced-rank approximation to multivariate data
Arciniegas-Alarcón, S., García-Peña, M., Krzanowski, W. J. & Rengifo, C., 2024, In: Journal of Crop Improvement. 38, 4, p. 344-367 24 p.Research output: Contribution to journal › Article › peer-review
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Missing value imputation in a data matrix using the regularised singular value decomposition
Arciniegas-Alarcón, S., García-Peña, M., Krzanowski, W. J. & Rengifo, C., Dec 2023, In: MethodsX. 11, 102289.Research output: Contribution to journal › Article › peer-review
4 Scopus citations -
Cross-Validation for Lower Rank Matrices Containing Outliers
Arciniegas-Alarcón, S., García-Peña, M. & Krzanowski, W. J., Aug 2022, In: Applied System Innovation. 5, 4, 69.Research output: Contribution to journal › Article › peer-review
2 Scopus citations -
Missing value imputation using least squares techniques in contaminated matrices
Garcia-Peña, M., Arciniegas-Alarcón, S. & Krzanowski, W. J., Jan 2022, In: MethodsX. 9, 101683.Research output: Contribution to journal › Article › peer-review
2 Scopus citations
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Selección del número óptimo de componentes en modelos de efectos aditivos con interacción multiplicativa
García Peña, M. (PI), Arciniegas-Alarcón, S. (CoI), Camargo Malagón, N. A. (CoI) & Rengifo Gutierrez, C. (CoI)
04/03/25 → 03/09/26
Project: Research
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Un método basado en la descomposición en valores singulares para resolver el problema de información faltante en matrices de datos
García Peña, M. (PI), Arciniegas-Alarcón, S. (CoI), Rengifo Gutierrez, C. (CoI) & Calvo Mazuera, S. E. (Estud)
03/03/23 → 02/09/24
Project: Research
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Células innatas supresoras en la cardiopatía chagásica crónica
Cuellar Avila, A. (PI), García Peña, M. (CoI), Mario González, J. (CoI), Mariño, A. (CoI), Puerta Bula, C. J. (CoI) & Mesa Alzate, S. (Estud)
01/02/23 → 31/01/25
Project: Research
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Cross-validation for lower rank matrices containing outliers
García Peña, M. (Other)
29/07/22 → 28/01/23
Project: Research
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Missing value imputation using least squares techniques in contaminated matrices
García Peña, M. (Other)
06/04/22 → 05/10/22
Project: Research
Thesis
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Comparison of weighted low-rank approximation methods for biplot imputation in genotype-by-environment data
García Peña, M. (Supervisor) & Calvo Mazuera, S. E. (Author), 2023Student thesis: Master's Thesis