Matrix: Gleich/flickr

Description: 2005 crawl of flickr.com, by David Gleich

Gleich/flickr graph Gleich/flickr graph
(bipartite graph drawing) (graph drawing of A+A')

Gleich/flickr
scc of Gleich/flickr

  • Home page of the UF Sparse Matrix Collection
  • Matrix group: Gleich
  • Click here for a description of the Gleich group.
  • Click here for a list of all matrices
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  • download as a MATLAB mat-file, file size: 22 MB. Use UFget(2330) or UFget('Gleich/flickr') in MATLAB.
  • download in Matrix Market format, file size: 31 MB.
  • download in Rutherford/Boeing format, file size: 26 MB.

    Matrix properties
    number of rows820,878
    number of columns820,878
    nonzeros9,837,214
    # strongly connected comp.277,277
    explicit zero entries0
    nonzero pattern symmetry 65%
    numeric value symmetry 65%
    typebinary
    structureunsymmetric
    Cholesky candidate?no
    positive definite?no

    authorD. Gleich
    editorT. Davis
    date2010
    kinddirected graph
    2D/3D problem?no

    Notes:

    node names available upon request from David F. Gleich

    For a description of the statistics displayed above, click here.

    Maintained by Tim Davis, last updated 12-Mar-2014.
    Matrix pictures by cspy, a MATLAB function in the CSparse package.
    Matrix graphs by Yifan Hu, AT&T Labs Visualization Group.