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<<<-------- Vogenbeck, Danielle-------->>>

> I have a 2-mode data set with over 21000 respondents.  Can someone
> recommend a software program that can handle data this large?  I've tried
> UCINET and Pajek, but they both seems to freeze up.

Pajek shouldn't. Recently we developed two new methods
for analysis of (very) large 2-mode networks and applied them to
the IMDB (Internet Movie Data Base: 1324748=428440 + 896308 vertices
and 3792390 arcs). See for example pages 22- in
There should be something wrong with your input data:
they should be in a PC (not Unix) file (end of line is CR LF),
don't use the matrix representation, ..., memory capacity of
your computer, ...

Vladimir Batagelj, University of Ljubljana, Department of Mathematics
  Jadranska 19, PO Box 2964, 1111 Ljubljana,  Slovenia

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