Matrix: Belcastro/human_gene1

Description: Human gene network, Vincenzo Belcastro, TIGEM, Naples, Italy

Belcastro/human_gene1 graph
(undirected graph drawing)


Belcastro/human_gene1
scc of Belcastro/human_gene1

  • Home page of the UF Sparse Matrix Collection
  • Matrix group: Belcastro
  • Click here for a description of the Belcastro 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: 208 MB. Use UFget(2280) or UFget('Belcastro/human_gene1') in MATLAB.
  • download in Matrix Market format, file size: 139 MB.
  • download in Rutherford/Boeing format, file size: 134 MB.

    Matrix properties
    number of rows22,283
    number of columns22,283
    nonzeros24,669,643
    # strongly connected comp.410
    explicit zero entries0
    nonzero pattern symmetrysymmetric
    numeric value symmetrysymmetric
    typereal
    structuresymmetric
    Cholesky candidate?yes
    positive definite?no

    authorV. Belcastro
    editorT. Davis
    date2010
    kindundirected weighted graph
    2D/3D problem?no

    Notes:

    Human gene regulatory network, from analyzing gene expression profiles.
    This version of the human gene network is probe-set oriented.          
    

    SVD-based statistics:
    norm(A)150.956
    min(svd(A))3.17802e-05
    cond(A)4.75001e+06
    rank(A)22,283
    null space dimension0
    full numerical rank?yes

    singular values (MAT file):click here
    SVD method used:s = svd (full (R)) ; where [~,R,E] = spqr (A) with droptol of zero
    status:ok

    Belcastro/human_gene1 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.