[GRASS-stats] Spatial autocorrelation of multi-spectral, uni- and mutli-temporal data sets

Nikos Alexandris nik at nikosalexandris.net
Thu Jan 6 22:41:55 EST 2011


Nikos:
...
> Running the above test on samples with observations > 3000 is a high load
> for a home-machine (working here on Core2 Duo @2.53GHz and 6GB RAM). In
> fact, running the process for 18K observations times 6 variables (the
> number of permutations increases like crazy...) took 2+1/2 days (double
> that for another data.frame of the same size).
...

Correction: the ~60 hours process ran on a friends machince with quad core 
@3GHz and 8GB RAM.

Nikos


More information about the grass-stats mailing list