我试图在一个非常大的图(DiGraph)上运行NetworkX的pagerank,并且我总是收到这样的错误:
Traceback (most recent call last):
File "summarize.py", line 120, in <module>
s = summerizer().summ(q)
File "summarize.py", line 108, in summ
rank = nx.pagerank(self.G, 0.9, vector)
File "/usr/local/lib/python2.7/dist-packages/networkx/algorithms/link_analysis/pagerank_alg.py", line 93, in pagerank
W=nx.stochastic_graph(D, weight=weight)
File "/usr/local/lib/python2.7/dist-packages/networkx/generators/stochastic.py", line 42, in stochastic_graph
d[weight]=d.get(weight,1.0)/degree[u]
ZeroDivisionError: integer division or modulo by zero我尝试删除所有零度节点,但仍然得到相同的错误。
发布于 2013-03-29 23:38:37
如果能看到更多的代码,那就太好了。正因为如此,人们可以推测可能的原因:
https://stackoverflow.com/questions/15706293
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