Re: [R] cor() alternative for huge data set

2010-09-30 Thread Peter Langfelder
ing differently across conditions. > > Has any one ever used this package--coXpress?? > > Regards > .. > Jyotasana > - Original Message - > From: "Peter Langfelder" > To: "Jyotasana Gulati" > Cc: r-help@r-project.org > Sent: Thursday, September

Re: [R] cor() alternative for huge data set

2010-09-30 Thread Jyotasana Gulati
Thursday, September 30, 2010 4:05:44 AM Subject: Re: [R] cor() alternative for huge data set On Wed, Sep 29, 2010 at 1:27 PM, Jyotasana Gulati wrote: > Hi, > > I am have a data set of around 43000 probes(rows), and have to calculate > correlation matrix. When I run cor func

Re: [R] cor() alternative for huge data set

2010-09-29 Thread Peter Langfelder
On Wed, Sep 29, 2010 at 1:27 PM, Jyotasana Gulati wrote: > Hi, > > I am have a data set of around 43000 probes(rows), and have to calculate > correlation matrix. When I run cor function in R, its throwing an error > message of RAM shortage which was obvious for such huge number of rows.  I am >

[R] cor() alternative for huge data set

2010-09-29 Thread Jyotasana Gulati
Hi, I am have a data set of around 43000 probes(rows), and have to calculate correlation matrix. When I run cor function in R, its throwing an error message of RAM shortage which was obvious for such huge number of rows. I am not getting a logical way to cut off this huge number of entities,