Matrix properties
number of rows	315
number of columns	100
nonzeros	7,518
structural full rank?	yes
structural rank	100
# of blocks from dmperm	1
# strongly connected comp.	3
explicit zero entries	0
nonzero pattern symmetry	0%
numeric value symmetry	0%
type	integer
structure	rectangular
Cholesky candidate?	no
positive definite?	no

author	P. Taylor, G. Gatalano
editor	V. Batagelj
date	2004
kind	weighted bipartite graph
2D/3D problem?	no

Additional fields	size and type
service	full 100-by-1
colname	full 100-by-19
rowname	full 315-by-18
servicecode	full 6-by-22

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/.                                
------------------------------------------------------------------------------
 World Cities and Services - two-mode network                                 
 http://www.lboro.ac.uk/gawc/datasets/da11.html                               
 Transformed in Pajek format by V. Batagelj, March 20, 2006                   
 city-by-service matrix.  service codes:                                      
 1 - accountancy   2 - advertising   3 - banking/finance                      
 4 - insurance     5 - law           6 - management consultancy               

SVD-based statistics:
norm(A)	149.296
min(svd(A))	2.26207
cond(A)	65.9999
rank(A)	100
sprank(A)-rank(A)	0
null space dimension	0
full numerical rank?	yes

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

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.