Matrix: Pajek/foldoc

Description: Pajek network: free on-line dictionary of computing

Pajek/foldoc graph Pajek/foldoc graph
(bipartite graph drawing) (graph drawing of A+A')

scc of Pajek/foldoc

  • Home page of the UF Sparse Matrix Collection
  • Matrix group: Pajek
  • Click here for a description of the Pajek group.
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  • download as a MATLAB mat-file, file size: 358 KB. Use UFget(1473) or UFget('Pajek/foldoc') in MATLAB.
  • download in Matrix Market format, file size: 382 KB.
  • download in Rutherford/Boeing format, file size: 312 KB.

    Matrix properties
    number of rows13,356
    number of columns13,356
    # strongly connected comp.71
    explicit zero entries0
    nonzero pattern symmetry 48%
    numeric value symmetry 46%
    Cholesky candidate?no
    positive definite?no

    authorD. Howe
    editorV. Batagelj, A. Mrvar
    kinddirected weighted graph
    2D/3D problem?no

    Additional fieldssize and type
    nodenamefull 13356-by-67


    Pajek network converted to sparse adjacency matrix for inclusion in UF sparse 
    matrix collection, Tim Davis.  For Pajek datasets, See V. Batagelj & A. Mrvar,                                

    SVD-based statistics:
    null space dimension437
    full numerical rank?no
    singular value gap1.32027e+11

    singular values (MAT file):click here
    SVD method used:s = svd (full (A)) ;

    Pajek/foldoc svd

    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.