All

What are you looking for?

All
Projects
Results
Organizations

Quick search

  • Projects supported by TA ČR
  • Excellent projects
  • Projects with the highest public support
  • Current projects

Smart search

  • That is how I find a specific +word
  • That is how I leave the -word out of the results
  • “That is how I can find the whole phrase”

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

The result's identifiers

  • Result code in IS VaVaI

    <a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F61989592%3A15510%2F23%3A73621406" target="_blank" >RIV/61989592:15510/23:73621406 - isvavai.cz</a>

  • Alternative codes found

    RIV/61989592:15310/23:73621406

  • Result on the web

    <a href="https://raco.cat/index.php/SORT/article/view/421917/516155" target="_blank" >https://raco.cat/index.php/SORT/article/view/421917/516155</a>

  • DOI - Digital Object Identifier

    <a href="http://dx.doi.org/10.57645/20.8080.02.9" target="_blank" >10.57645/20.8080.02.9</a>

Alternative languages

  • Result language

    angličtina

  • Original language name

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

  • Original language description

    Compositional data, multivariate observations carrying relative information, are popularly expressed in additive logratio coordinates which are easily interpretable as they use one of the components as ratioing part to produce pairwise logratios. These coordinates are however oblique and they lead to issues when applying multivariate methods on them, including widely-used techniques such as principal component analysis and linear regression. In this paper we propose a way to redefne alr coordinates with respect to an orthonormal system and we also extend the idea to the case of compositional tables. The new approach is demonstrated in an application to movement behavior data.

  • Czech name

  • Czech description

Classification

  • Type

    J<sub>imp</sub> - Article in a specialist periodical, which is included in the Web of Science database

  • CEP classification

  • OECD FORD branch

    10103 - Statistics and probability

Result continuities

  • Project

    Result was created during the realization of more than one project. More information in the Projects tab.

  • Continuities

    P - Projekt vyzkumu a vyvoje financovany z verejnych zdroju (s odkazem do CEP)

Others

  • Publication year

    2023

  • Confidentiality

    S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů

Data specific for result type

  • Name of the periodical

    SORT-Statistics and Operations Research Transactions

  • ISSN

    1696-2281

  • e-ISSN

    2013-8830

  • Volume of the periodical

    2023

  • Issue of the periodical within the volume

    2

  • Country of publishing house

    ES - SPAIN

  • Number of pages

    26

  • Pages from-to

    269-294

  • UT code for WoS article

    001111832200004

  • EID of the result in the Scopus database

    2-s2.0-85185254879