Sort: Statistics and Operations Research Transactions

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  Año 2023, Vol. 47, Número 2

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    40 years after Aitchison’s article “The statistical analysis of compositional data”: where we are and where we are heading

    Germà Coenders Gallart , Juan José Egozcue Rubí , Kamila Facevicová, Carolina Navarro López, Javier Palarea Albaladejo, Vera Pawlowsky Glahn , Ramón Tolosana Delgado

    • Resumen
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    págs. 1-10

    
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    Subcompositional coherence and and a novel proportionality index of parts

    Juan José Egozcue Rubí , Vera Pawlowsky Glahn

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    págs. 11-20

    
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    Compositional covariance shrinkage and regularised partial correlations

    Suzanne Jin, Cedric Notredame , Ionas Erb

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    págs. 21-30

    
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    Simple enough, but not simpler: reconsidering additive logratio coordinates in compositional analysis

    Viktorie Nesrstová, Paulína Jašková, Ivana Pavlů, Karel Hron, Javier Palarea Albaladejo, Aleš Gába, Jana Pelclová, Kamila Facevicová

    • Resumen
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    págs. 31-40

    
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    Classification of probability density functions in the framework of Bayes spaces: methods and applications

    Ivana Pavlů, Alessandra Menafoglio, E.G. Bongiorno, Karel Hron

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    págs. 41-50

    
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    Fundamentals of convex optimization for compositional data

    Jordi Saperas Riera, Josep Antoni Martín Fernández , Glòria Mateu Figueras

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    págs. 51-60

    
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    Interpretation of coal compositional data on whole-coal versus ash bases through the weighted symmetric pivot coordinates method

    Na Xu, Ru Wang, Mark A. Engle, Wei Zhu, Qiang Li, Zhiwei Wang

    • Resumen
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    págs. 61-70