NetworkX - python graph analysis and visualization @ PyHug
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NetworkX - python graph analysis and visualization @ PyHug

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NetworkX - python graph analysis and visualization @ PyHug NetworkX - python graph analysis and visualization @ PyHug Presentation Transcript

  • 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 NetworkX http://networkx.github.com/ 2
  • 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 NetworkX http://networkx.github.com/ 3
  • Demo• PTT八卦版 • 分析使用者的重要性• Node: – PageRank – 使用者 – 文章• Edge: – 使用者 --推--> 文章 – 使用者 --噓--> 文章 NetworkX http://networkx.github.com/ 4
  • NetworkX http://networkx.github.com/ 5
  • NetworkX http://networkx.github.com/ 6
  • Top usersDreamYeh 0.00310173351497incar 0.00274399852138tonyselina 0.00256215934766tenderman 0.00200241377213freewash 0.00189949431094IEhacker 0.00171091474032Maiar 0.00162013779898bbbruce 0.00160444345986ispy03532003 0.00140382201689PacificBlue 0.00138277783666herman602 0.00134605308113spfd 0.00123863235122flash0576 0.00122555809167McRay 0.00120868349687nightcatman 0.00119601538797Su22 0.0011917242292jesil 0.0011887974345 NetworkX http://networkx.github.com/ 7