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Bert van der Veen

Bert van der Veen

Postdoctoral researcher
Department of Mathematical Sciences

bert.v.d.veen@ntnu.no
Sentralbygg 2, 904, Gløshaugen
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About Publications Teaching Media

About

My research focuses on the application of dimiension reduction techniques for datasets on ecological communities. Dimension reduction techniques for multivariate data are referred to as "ordination" in ecology.

Classical ordination techniques such as PCA, CA, or NMDS have various caveats, so in order to improve the ordination of ecological communities, we work on the development, application, and useability, of model-based ordination. For my research, that is mostly in the context of the gllvm R-package.

Recently, we have started to develop improved (model-based) ordination methods that include predictors, i.e., constrained and concurrent ordination. In my postdoc I will be developing a new R-package for hierarchical ordination.

Publications

  • Chronological
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  • See all publications in Cristin

2023

  • van der Veen, Bert. (2023) A note on the variance in principal component regression. arXiv.org.
    Academic article

2022

  • Solbu, Erik Blystad; van der Veen, Bert; Herfindal, Ivar; Hovstad, Knut Anders. (2022) Analyzing dynamic species abundance distributions using generalized linear mixed models. Ecology. volum 103 (9).
    Academic article
  • van der Veen, Bert; Hui, Francis K. C.; Hovstad, Knut Anders; OHara, Robert Brian. (2022) Concurrent ordination: Simultaneous unconstrained and constrained latent variable modelling. Methods in Ecology and Evolution. volum 14 (2).
    Academic article

2021

  • Perrin, Sam; van der Veen, Bert; Golding, Nick; Finstad, Anders Gravbrøt. (2021) Modelling temperature-driven changes in species associations across freshwater communities. Global Change Biology. volum 28 (1).
    Academic article
  • van der Veen, Bert; Hui, Francis K. C.; Hovstad, Knut Anders; Solbu, Erik Blystad; OHara, Robert Brian. (2021) Model-based ordination for species with unequal niche widths. Methods in Ecology and Evolution. volum 12 (7).
    Academic article

2020

  • Niku, Jenni; Brooks, Wesley; Herliansyah, Riki; Hui, Francis K.C.; Taskinen, Sara; Warton, David I.; van der Veen, Bert. (2020) gllvm: Generalized Linear Latent Variable Models, version 1.2.3. CRAN. 2020.
    Software
  • van der Veen, Bert; Mattisson, Jenny; Zimmermann, Barbara; Odden, John; Persson, Jens. (2020) Refrigeration or anti-theft? Food-caching behavior of Wolverines (Gulo gulo) in Scandinavia. Behavioral Ecology and Sociobiology. volum 74 (5).
    Academic article

Journal publications

  • van der Veen, Bert. (2023) A note on the variance in principal component regression. arXiv.org.
    Academic article
  • Solbu, Erik Blystad; van der Veen, Bert; Herfindal, Ivar; Hovstad, Knut Anders. (2022) Analyzing dynamic species abundance distributions using generalized linear mixed models. Ecology. volum 103 (9).
    Academic article
  • van der Veen, Bert; Hui, Francis K. C.; Hovstad, Knut Anders; OHara, Robert Brian. (2022) Concurrent ordination: Simultaneous unconstrained and constrained latent variable modelling. Methods in Ecology and Evolution. volum 14 (2).
    Academic article
  • Perrin, Sam; van der Veen, Bert; Golding, Nick; Finstad, Anders Gravbrøt. (2021) Modelling temperature-driven changes in species associations across freshwater communities. Global Change Biology. volum 28 (1).
    Academic article
  • van der Veen, Bert; Hui, Francis K. C.; Hovstad, Knut Anders; Solbu, Erik Blystad; OHara, Robert Brian. (2021) Model-based ordination for species with unequal niche widths. Methods in Ecology and Evolution. volum 12 (7).
    Academic article
  • van der Veen, Bert; Mattisson, Jenny; Zimmermann, Barbara; Odden, John; Persson, Jens. (2020) Refrigeration or anti-theft? Food-caching behavior of Wolverines (Gulo gulo) in Scandinavia. Behavioral Ecology and Sociobiology. volum 74 (5).
    Academic article

PRODUKT

  • Niku, Jenni; Brooks, Wesley; Herliansyah, Riki; Hui, Francis K.C.; Taskinen, Sara; Warton, David I.; van der Veen, Bert. (2020) gllvm: Generalized Linear Latent Variable Models, version 1.2.3. CRAN. 2020.
    Software

Teaching

Courses

  • ST2304 - Statistical Modelling for Biologists/Biotechnologists

Media

2021

  • Academic lecture
    Herfindal, Ivar; Henriksen, Marie Vestergaard; Albertsen, Elena; van der Veen, Bert; Bär, Annette; Johansen, Line. (2021) Contribution of alternative habitats to local and regional species richness of a threatened habitat type. Oikos Norway 2021 Online conference ; 2021-05-05 - 2021-05-06.

2020

  • Lecture
    van der Veen, Bert. (2020) Model-based gradient analysis. Model-based gradient analysis ; Oslo. 2020-12-03 - 2020-12-03.
  • Academic lecture
    van der Veen, Bert; Francis K.C., Hui; Hovstad, Knut Anders; Solbu, Erik Blystad; O'Hara, Robert Brian. (2020) Quantifying the ecological niche with unequal tolerances. International Statistical Ecology Conference 2020 ; 2020-06-22 - 2020-06-26.
  • Lecture
    van der Veen, Bert; Hui, Francis K.C.; Hovstad, Knut Anders; Solbu, Erik Blystad; O'Hara, Robert Brian. (2020) Fitting the species packing model. IV Conference of the Nordic Society Oikos: Ecology in the Anthropocene . Nordic Society Oikos; Reykjavik. 2020-03-03 - 2020-03-05.
  • Academic lecture
    van der Veen, Bert; O'Hara, Robert Brian; Hovstad, Knut Anders. (2020) Calculating niche overlap from Generalized Linear Latent Variable Models. Festival of Ecology 2020 . British Ecological Society; 2020-12-14 - 2020-12-18.
  • Academic lecture
    van der Veen, Bert; O'Hara, Robert Brian; Sam, Perrin; Jenni, Niku. (2020) Analysing multivariate ecological data with Generalized Linear Latent Variable Models. Festival of Ecology 2020 . British Ecological Society; 2020-12-16 - 2020-12-17.

2019

  • Poster
    van der Veen, Bert; Hovstad, Knut Anders; Hui, Francis K.C.; Solbu, Erik Blystad; O'Hara, Robert Brian. (2019) Fitting the species packing model. BES Annual meeting 2019 . British Ecological Society; Belfast. 2019-12-10 - 2019-12-13.
  • Lecture
    van der Veen, Bert; Hovstad, Knut Anders; Solbu, Erik Blystad; Hui, Francis K.C.; O'Hara, Robert Brian. (2019) Estimation of the species packing model. 4th Conference of the Norwegian Ecological Society: Towards Policy-Relevant Ecology. . Norsk Økologisk Forening; Tromsø. 2019-02-11 - 2019-02-13.
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