Matrix: Gleich/wb-edu

Description: *.edu web pages, A(i,j)=1 if page i links to page j (2001)

Gleich/wb-edu graph Gleich/wb-edu graph
(bipartite graph drawing) (graph drawing of A+A')

scc of Gleich/wb-edu

  • 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
  • Click here for a list of all matrix groups
  • download as a MATLAB mat-file, file size: 63 MB. Use UFget(1842) or UFget('Gleich/wb-edu') in MATLAB.
  • download in Matrix Market format, file size: 132 MB.
  • download in Rutherford/Boeing format, file size: 84 MB.

    Matrix properties
    number of rows9,845,725
    number of columns9,845,725
    # strongly connected comp.4,269,022
    explicit zero entries0
    nonzero pattern symmetry 33%
    numeric value symmetry 33%
    Cholesky candidate?no
    positive definite?no

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


    For nodenames, see
    This graph is a subset of the webbase-2001 graph in the collection:       
    This was a web crawl performed at Stanford in 2001.                  

    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.