[R] incidence and adjacency matrix conversion

[David Barron]

I think you can do this using the network package.  Look at the
as.network.matrix and as.matrix.network functions, for example.

On 05/12/06, Philip Leifeld <Philip.Leifeld at uni-konstanz.de> wrote:
> Dear all,
>
> how can I convert an m x n incidence matrix into an m x m adjacency
> matrix or an n x n adjacency matrix? The current matrix contains binary
> data, hence the new matrix would contain counts of common occurrences.
>
> Thank you for your help.
>
> Phil
>
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-- 
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David Barron
Said Business School
University of Oxford
Park End Street
Oxford OX1 1HP