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ISERP -- Columbia University

Network Resources -- Data Sets


If you have any suggestions for additonal data sets to add, please email us at contact@cdg.columbia.edu



C. Elegans
http://cdg.columbia.edu/uploads/datasets/celegans_raw_data

This is the raw data used in "Collective dynamics of 'small-world' networks" by D. J. Watts and S. H. Strogatz (Nature 1998) describing the neural network of the worm Caenorhabditis elegans. The first column is the "from" vertex. The second column is the "to" vertex. The third column is the number of links (i.e. the weight of the edge). Multiple rows with the same number in the first column correspond to multiple edges for the same vertex. The network is therefore a weighted, directed, graph.

Power Grid
http://cdg.columbia.edu/uploads/datasets/power_unweighted

This is the raw data used in "Collective dynamics of 'small-world' networks" by D. J. Watts and S. H. Strogatz (Nature 1998) describing the U.S. power grid. The first column is the vertex. Subsequent columns are the neighbors, with "#" delimitting the end of the line. The network is therefore an unweighted, undirected graph.

Scientific collaboration networks
http://www-personal.umich.edu/~mejn/collaboration/index.html

This page contains some additional materials that go with Mark Newman's paper Who is the best connected scientist? (A shortened version of this paper appeared in two parts as Phys. Rev. E 64, 016131 and 016132 (2001). The full version is to appear in the Proceedings of the 23rd Annual CNLS Conference -- Networks: Structure, Dynamics and Function.)

Mark Newman's Collection
http://www-personal.umich.edu/~mejn/netdata/

Mark Newman has created a webpage of links to some network data sets he has compiled over the years. The data sets are in GML format.

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