[R] Event sequence analysis
jean-pierre.mueller at unil.ch
Mon Feb 2 14:41:16 CET 2009
Maybe TraMineR ? http://mephisto.unige.ch/traminer
Le 2 févr. 09 à 13:31, Hans W. Borchers a écrit :
> Dear R help,
> I am analyzing sequences of events described by time and a unique
> event tag. And
> I am searching for recurring patterns where patterns have to show up
> in a
> certain time window, e.g. 5 or 10 minutes. Of course, inbetween
> these events
> other events may occur.
> I have applied basket analysis approaches like apriori or 'frequent
> item set'
> algorithms with interesting results but these methods do not take
> into account
> the exact succession of events. I also looked into the 'Generalized
> Pattern' function of Weka, but the implementation in Weka does not
> allow for a
> time window (as far as I understand).
> Are there other sequence analysis implementations available in R? --
> instance in the realm of the 1997 paper "Discovery of frequent
> episodes in event
> sequences" by H. Mannila et al.
> Please no BioConductor hints as they are meaning something different
> (genetic) sequence analysis.
> Very best, Hans Werner
> R-help at r-project.org mailing list
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
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