Data mining

Right now this is just a list of resources that will be useful for people doing forensic data mining and machine learning.

Open Source Software

• Weka data mining toolkit - java, has programmatic and GUI interface.
• Ping He has created an Open Source C4.5 implementation in C
• Apache Mahout: goal is to "build scalable, Apache licensed machine learning libraries" (java). also includes a focus on using hadoop.
• The Journal of Machine Learning maintains an archive of non-trivial machine learning algorithms, toolboxes, and languages.