The results of 2010 INFORMS data mining competition just recently finished. The leaders were presented at the 2010 Annual INFORMS Conference. The 2010 INFORMS data mining competition goal was to determine short term movements in stock price...

R news and tutorials contributed by (552) R bloggers

The Dallas R User Group had a meeting over the weekend. One of the discussions is the memory limitations with R. This is a common subject among the R community and R User Groups. There has been a lot of strides recently in allowing R ...

The Dallas R User Group had a meeting over the weekend. One of the discussions is the memory limitations with R. This is a common subject among the R community and R User Groups. There has been a lot of strides recently in allowing R ...

In honor of the first World Statistics Day I thought I would share some of my favorite R links. R is a free software statistical computing environment for performing all sorts of data and mathematical manipulation.Introduction and TutorialsR Tuto...

In honor of the first World Statistics Day I thought I would share some of my favorite R links. R is a free software statistical computing environment for performing all sorts of data and mathematical manipulation.Introduction and TutorialsR Tuto...

There is a new data mining competition aimed at predicting preferred data mining tools in R via dataists.com. The concept of the competition is to try to determine which R packages are preferred in the R community via their CRAN package librarie...

There is a new data mining competition aimed at predicting preferred data mining tools in R via dataists.com. The concept of the competition is to try to determine which R packages are preferred in the R community via their CRAN package librarie...

There is no question that computer languages have helped pushed the envelope for applied mathematics. It is hard to imagine where we would be without airline scheduling, supply chain management, or inventory control if it were not for all of the ...

There is no question that computer languages have helped pushed the envelope for applied mathematics. It is hard to imagine where we would be without airline scheduling, supply chain management, or inventory control if it were not for all of the ...

I have been using a lot of R lately in my work. R (main site) is an open source statistical computing platform. Saying R is only used for statistics does not do it justice. I am finding it to be a really powerful statistical and optim...