NetworkX - python graph analysis and visualization @ PyHug

jimmy_lai 2,542 views 7 slides Aug 20, 2012
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NetworkX -
python graph analysis and
visualization
2012/09/20
Jimmy Lai
r97922028 [at] ntu.edu.tw

Installation
•pip install numpy
•pip install matplotlib
•pip install networkx
2 NetworkX http://networkx.github.com/

Tutorials
•Stanford U., CS224W, Social and Information
Network Analysis
–Course: http://www.stanford.edu/class/cs224w/
–Slides:
http://www.stanford.edu/class/cs224w/nx_tutorial/nx_tutorial.pdf
•U. Cambridge, CM542, Social and
Technological Network Analysis
–Course:
http://www.cl.cam.ac.uk/~cm542/teaching/2011/stna2011.html
–Slides: http://www.cl.cam.ac.uk/~cm542/teaching/2011/stna-
pdfs/stna-lecture11.pdf
3 NetworkX http://networkx.github.com/

Demo
•PTT八卦版
•Node:
–使用者
–文章
•Edge:
–使用者 --推--> 文章
–使用者 --噓--> 文章
•分析使用者的重要性
–PageRank
4 NetworkX http://networkx.github.com/

5 NetworkX http://networkx.github.com/

6 NetworkX http://networkx.github.com/

Top users
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DreamYeh 0.00310173351497
incar 0.00274399852138
tonyselina 0.00256215934766
tenderman 0.00200241377213
freewash 0.00189949431094
IEhacker 0.00171091474032
Maiar 0.00162013779898
bbbruce 0.00160444345986
ispy03532003 0.00140382201689
PacificBlue 0.00138277783666
herman602 0.00134605308113
spfd 0.00123863235122
flash0576 0.00122555809167
McRay 0.00120868349687
nightcatman 0.00119601538797
Su22 0.0011917242292
jesil 0.0011887974345

NetworkX http://networkx.github.com/
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