[R] alignment algorithm or pattern frequency calculation

[Weiwei Shi]

for example,

a,b: 3 which means a and b appear together 3 times in my input list.

On 10/18/07, jim holtman <jholtman at gmail.com> wrote:
> It would be helpful if you explained what the numbers mean.
>
> On 10/18/07, Weiwei Shi <helprhelp at gmail.com> wrote:
> > Hi,
> >
> > I am looking for an algorithm (better if it is implemented in R) which
> > can do the following:
> >
> > from the following list:
> > a,b,c,d
> > a,b,c
> > b,c
> > a,b,c,d,e
> >
> > to calculate
> > a,b,c,d: 2
> > a,b,c: 3
> > a,b: 3
> > a,c: 3
> > b,c: 4
> > b,c,d:2
> >
> > here, the order is not important.
> >
> > Thanks.
> >
> > --
> > Weiwei Shi, Ph.D
> > Research Scientist
> > GeneGO, Inc.
> >
> > "Did you always know?"
> > "No, I did not. But I believed..."
> > ---Matrix III
> >
> > ______________________________________________
> > R-help at r-project.org mailing list
> > https://stat.ethz.ch/mailman/listinfo/r-help
> > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> > and provide commented, minimal, self-contained, reproducible code.
> >
>
>
> --
> Jim Holtman
> Cincinnati, OH
> +1 513 646 9390
>
> What is the problem you are trying to solve?
>


-- 
Weiwei Shi, Ph.D
Research Scientist
GeneGO, Inc.

"Did you always know?"
"No, I did not. But I believed..."
---Matrix III