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An Introduction to the R Language

This article is part of the DZone Solr-Lucene Zone, which is brought to you in collaboration with the Solr/Lucene Community. Visit the Solr-Lucene Zone for additional tutorials, videos, opinions, and other resources on this topic.

R is a language for statistical computing. In a world of big data and scientific approaches to startup ideas, you can have the advantage of a tool in your box for statistical analysis and mathematical computations that is more powerful than a general purpose...

0 replies - 3222 views - 02/02/12 by Giorgio Sironi in Articles

Daily Dose: RichFaces 4.0.0 Final Release

Hope you're ready for the switch to JSF 2.0.  RichFaces 4.0.0, released in GA today, is goes beyond supporting JavaServer Faces 2. Advanced queuing allows the user to take advantage of high performance applications.  Other features include comprehensive...

0 replies - 9673 views - 03/29/11 by Katie Mckinsey in Daily Dose

Developer Panel - Key Questions in Middleware

In this virtual panel, recorded at the recent JBoss Virtual Experience, software engineers from the JBoss division at Red Hat address several key questions...

1 replies - 10712 views - 04/15/09 by Nitin Bharti in Videos

The Software Sales Pitch - Choosing Wisely

It's a common tale:  Some business need arises for capability your IT department doesn't currently offer but there are multiple commercial alternatives available and maybe even an open source solution that can help you fill your gap.  Then again, you could...

6 replies - 7646 views - 02/10/09 by Pete Johnson in Articles

Q&A with Rod Johnson over Spring's maintenance policy changes

This is the content of a Q&A I did with Rod Johnson, concerning the uproar over Spring's announced changes in their maintenance release publication. Hopefully, this clears up not only what's going on, but why.

54 replies - 14783 views - 09/24/08 by Joseph Ottinger in News