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[igraph] pagerank returns inconsistent results


From: Ahmed Abdeen Hamed
Subject: [igraph] pagerank returns inconsistent results
Date: Sun, 14 Dec 2014 13:44:31 -0500

Hello friends,

I am calling the vertex pagerank function on a graph as follows:

for v in g.vs:
    print (str(v["name"]) + "," + str(v.degree()) + "," + str(v.pagerank()))# 


carbon,44,0.0211771680628
offsets,2,0.0211771680628
weather,10,0.0211771680628
extremes,10,0.0211771680628
assessment,6,0.0211771680628

Even though the degrees are different, I get identical PR for each vertex. When calling the pagerank on the graph instance, I get more realistic results

I call the graph PR as follow:

print g.vs.pagerank()

Not sure what is going on, any idea?

Thanks very much,

-Ahmed




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