Matrix: Pajek/FA

Description: Pajek network: USF Free (word) Association Norms

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


Pajek/FA
scc of Pajek/FA

  • Home page of the UF Sparse Matrix Collection
  • Matrix group: Pajek
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  • download as a MATLAB mat-file, file size: 366 KB. Use UFget(1472) or UFget('Pajek/FA') in MATLAB.
  • download in Matrix Market format, file size: 393 KB.
  • download in Rutherford/Boeing format, file size: 342 KB.

    Matrix properties
    number of rows10,617
    number of columns10,617
    nonzeros72,176
    # strongly connected comp.5,764
    explicit zero entries0
    nonzero pattern symmetry 23%
    numeric value symmetry 1%
    typereal
    structureunsymmetric
    Cholesky candidate?no
    positive definite?no

    authorUSF
    editorV. Batagelj
    date2006
    kinddirected weighted graph
    2D/3D problem?no

    Additional fieldssize and type
    psfull 10617-by-1
    concretenessfull 10617-by-1
    nodenamefull 10617-by-19

    Notes:

    ------------------------------------------------------------------------------
    Pajek network converted to sparse adjacency matrix for inclusion in UF sparse 
    matrix collection, Tim Davis.  For Pajek datasets, See V. Batagelj & A. Mrvar,
    http://vlado.fmf.uni-lj.si/pub/networks/data/.                                
    ------------------------------------------------------------------------------
    

    SVD-based statistics:
    norm(A)3.42358
    min(svd(A))0
    cond(A)Inf
    rank(A)5,018
    null space dimension5,599
    full numerical rank?no
    singular value gap1.22052e+11

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

    Pajek/FA 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.