networkxのデータセット

#はじめに

networkxとはpythonでグラフ・ネットワークを扱える便利なパッケージです。

開発環境

Python 3.8.3
networkx 2.4 

#データセット

##1. Zachary’s Karate Club graph
ノード数:34
エッジ数:78

論文:Zachary W. (1977). An information flow model for conflict and fission in small groups. Journal of Anthropological Research, 33, 452-473.

karate_club

import networkx as nx
G = nx.karate_club_graph()

##2.Davis Southern women social network.
ノード数:32
エッジ数:89

論文:Breiger R. (1974). The duality of persons and groups. Social Forces, 53, 181-190.

Davis_Southern_women_social_network

import networkx as nx
G = nx.davis_southern_women_graph()

##3.football
ノード数:115
エッジ数:613

論文:Girvan, Michelle, and Mark EJ Newman. "Community structure in social and biological networks." Proceedings of the national academy of sciences 99.12 (2002): 7821-7826.

football

import urllib.request as urllib
import io
import zipfile

import matplotlib.pyplot as plt
import networkx as nx

url = "http://www-personal.umich.edu/~mejn/netdata/football.zip"

sock = urllib.urlopen(url)  # open URL
s = io.BytesIO(sock.read())  # read into BytesIO "file"
sock.close()

zf = zipfile.ZipFile(s)  # zipfile object
txt = zf.read("football.txt").decode()  # read info file
gml = zf.read("football.gml").decode()  # read gml data
# throw away bogus first line with # from mejn files
gml = gml.split("\n")[1:]
G = nx.parse_gml(gml)  # parse gml data