J.A. Martín-Fernández

J.A. Martín-Fernández

Universidad de Gerona

H-index: 39

Europe-Spain

About J.A. Martín-Fernández

J.A. Martín-Fernández, With an exceptional h-index of 39 and a recent h-index of 30 (since 2020), a distinguished researcher at Universidad de Gerona, specializes in the field of Estadística, Anàlisi Multivariant, Dades composicionals, compositional data.

His recent articles reflect a diverse array of research interests and contributions to the field:

Package ‘zCompositions’

Lp-Norm for Compositional Data: Exploring the CoDa L1-Norm in Penalised Regression

L p-Norm for Compositional Data: Exploring the CoDa L 1-Norm in Penalised Regression

Insights in Hierarchical Clustering of Variables for Compositional Data

Individualized Prediction of Blood Glucose Outcomes Using Compositional Data Analysis

Validation of a Probabilistic Prediction Model for Patients with Type 1 Diabetes Using Compositional Data Analysis

Assessment of resource potential from mine tailings using geostatistical modeling for compositions: A methodology and application to Katherine Mine site, Arizona, USA

Lasso regression method for a compositional covariate regularised by the norm L1 pairwise logratio

J.A. Martín-Fernández Information

University

Position

___

Citations(all)

7122

Citations(since 2020)

4265

Cited By

4218

hIndex(all)

39

hIndex(since 2020)

30

i10Index(all)

86

i10Index(since 2020)

61

Email

University Profile Page

Universidad de Gerona

Google Scholar

View Google Scholar Profile

J.A. Martín-Fernández Skills & Research Interests

Estadística

Anàlisi Multivariant

Dades composicionals

compositional data

Top articles of J.A. Martín-Fernández

Title

Journal

Author(s)

Publication Date

Package ‘zCompositions’

Javier Palarea-Albaladejo

Josep Antoni Martin-Fernandez

Maintainer Javier Palarea-Albaladejo

2024/3/13

Lp-Norm for Compositional Data: Exploring the CoDa L1-Norm in Penalised Regression

Mathematics

Jordi Saperas-Riera

Glòria Mateu-Figueras

Josep Antoni Martín-Fernández

2024/1

L p-Norm for Compositional Data: Exploring the CoDa L 1-Norm in Penalised Regression

Mathematics

Jordi Saperas-Riera

Glòria Mateu-Figueras

Josep Antoni Martín-Fernández

2024

Insights in Hierarchical Clustering of Variables for Compositional Data

Mathematical Geosciences

Josep Antoni Martín-Fernández

Valentino Di Donato

Vera Pawlowsky-Glahn

Juan José Egozcue

2024/4

Individualized Prediction of Blood Glucose Outcomes Using Compositional Data Analysis

Mathematics

Alvis Cabrera

Ernesto Estremera

Aleix Beneyto

Lyvia Biagi

Iván Contreras

...

2023/11/2

Validation of a Probabilistic Prediction Model for Patients with Type 1 Diabetes Using Compositional Data Analysis

Mathematics

Alvis Cabrera

Lyvia Biagi

Aleix Beneyto

Ernesto Estremera

Iván Contreras

...

2023/3/4

Assessment of resource potential from mine tailings using geostatistical modeling for compositions: A methodology and application to Katherine Mine site, Arizona, USA

Journal of Geochemical Exploration

C Özgen Karacan

Oktay Erten

Josep Antoni Martín-Fernández

2023/2/1

Lasso regression method for a compositional covariate regularised by the norm L1 pairwise logratio

Journal of Geochemical Exploration

Jordi Saperas-Riera

Glòria Mateu-Figueras

Josep Antoni Martín-Fernández

2023/12/1

Principal balances of compositional data for regression and classification using partial least squares

arXiv preprint arXiv:2211.01686

V Nesrstová

I Wilms

J Palarea-Albaladejo

P Filzmoser

JA Martín-Fernández

...

2022/11/3

Preliminary findings in Ward R-mode clustering method for Compositional Data

V Di Donato

V Pawlowsky-Glahn

JJ Egozcue

JA Martin-Fernandez

2022

Predicting rare earth element potential in produced and geothermal waters of the United States via emergent self-organizing maps

Energies

Mark A Engle

Charles W Nye

Ghanashyam Neupane

Scott A Quillinan

Jonathan Fred McLaughlin

...

2022/6/22

Using compositional data analysis to explore associations between accumulation of sedentary behaviour and physical activity and biomarkers of cardiometabolic health in children …

Journal of Sport and Health Science, 2022, vol. 11, núm. 2, p. 234-243

Simone JJM Verswijveren

Karen E Lamb

Josep Antoni Martín Fernández

Elisabeth Winkler

Rebecca M Leech

...

2022

High-frequency modification of the central Mediterranean seafloor environment over the last 74 ka

Palaeogeography, Palaeoclimatology, Palaeoecology

Valentino Di Donato

Franca Sgarrella

Rodolfo Sprovieri

Enrico Di Stefano

Josep Antoni Martín-Fernández

...

2022/5/1

Measurement, selection, and visualization of association rules: A compositional data perspective: A Compositional Data perspective on Association Rules

Quality and Reliability Engineering International

Marina Vives‐Mestres

Ron S Kenett

Santiago Thió‐Henestrosa

Josep Antoni Martín‐Fernández

2022/4

Using compositional data analysis to explore accumulation of sedentary behavior, physical activity and youth health

Journal of Sport and Health Science

Simone JJM Verswijveren

Karen E Lamb

Josep A Martín-Fernández

Elisabeth Winkler

Rebecca M Leech

...

2022/3/1

lrSVD: An efficient imputation algorithm for incomplete high‐throughput compositional data

Journal of Chemometrics

Javier Palarea‐Albaladejo

Josep Antoni Martín‐Fernández

Anne Ruiz‐Gazen

Christine Thomas‐Agnan

2022/12

Ward R-mode clustering method for Compositional Data

V Di Donato

V Pawlowsky-Glahn

JJ Egozcue

JA Martin-Fernandez

2022

Intervention effects on children’s movement behaviour accumulation as a result of the Transform-Us! school- and home-based cluster randomised controlled trial

International Journal of Behavioral Nutrition and Physical Activity

Simone JJM Verswijveren

Nicola D Ridgers

Josep A Martín-Fernández

Sebastien Chastin

Ester Cerin

...

2022/7/7

Analysing body composition as compositional data: An exploration of the relationship between body composition, body mass and bone strength

Statistical methods in medical research

Dorothea Dumuid

Josep Antoni Martín-Fernández

S Ellul

RS Kenett

M Wake

...

2021/1

Multivariate classification of the crude oil petroleum systems in southeast Texas, USA, using conventional and compositional data analysis of biomarkers

Ricardo A Olea

Josep Antoni Martín-Fernández

William H Craddock

2021/6/2

See List of Professors in J.A. Martín-Fernández University(Universidad de Gerona)