Compute Node Overlap and Segregation in Ecological Networks

Calculate NOS (node overlap and segregation) and the associated metrics described in Strona and Veech (2015) and Strona et al. (2018) . The functions provided in the package enable assessment of structural patterns ranging from complete node segregation to perfect nestedness in a variety of network types. In addition, they provide a measure of network modularity.


The nos R package

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Calculate NOS (node overlap and segregation) and the associated metrics described in Strona and Veech (2015) DOI:10.1111/2041-210X.12395 and Strona et al. (2018) DOI:10.1111/ecog.03447 . The functions provided in the package enable assessment of structural patterns ranging from complete node segregation to perfect nestedness in a variety of network types. In addition, they provide a measure of network modularity.

The package is currently on CRAN and can be installed via

install.packages("nos")

Alternatively, you can install the developmental version via

devtools::install_github("txm676/nos")

Reference manual

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install.packages("nos")

2.0.0 by Thomas Matthews, 3 years ago


https://github.com/txm676/nos


Report a bug at https://github.com/txm676/nos/issues


Browse source code at https://github.com/cran/nos


Authors: Thomas Matthews [aut, cre] , Giovanni Strona [aut]


Documentation:   PDF Manual  


GPL (>= 3) license


Imports dplyr, gmp, stats, bipartite

Suggests testthat


See at CRAN