Author

R. Valavi

Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.

Biology Disciplines

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Ecology· 2

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Research Focus:benchmarking· 2 Approach:machine learning (classical)· 1 Approach:statistical model· 1

Frequent Co-Authors

G. Guillera-Arroita· 2 shared J. Elith· 2 shared J. J. Lahoz-Monfort· 2 shared

Activity by Year

2018-2020 · peak 1/yr

Co-Author Collaboration Network

3 top collaborators · 3 mutual co-author links

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2 shared papersEcology

G. Guillera-Arroita

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2 papers

Recent·Most cited

Modelling species presence-only data with random forests

R. Valavi, J. Elith, J. J. Lahoz-Monfort, G. Guillera-Arroita

This paper evaluates Random Forest performance on species presence-background data, showing class overlap and imbalance drive poor performance and proposing solutions.

bioRxiv · Nov 16, 2020Ecology

blockCV: an R package for generating spatially or environmentally separated folds for k-fold cross-validation of species distribution models

R. Valavi, J. Elith, J. J. Lahoz-Monfort, G. Guillera-Arroita

blockCV generates spatially or environmentally separated folds for k-fold cross-validation in species distribution models to improve prediction error estimation.

bioRxiv · Jun 28, 2018Ecology