Toolkit

Data Science Primer
The Open Source Data Science Masters
DataScienceResources
Efficient Data Analysis with the IPython Notebook
Data Science Tracks
datasciencemasters.org


For Java programmers

• Apache Mahout
• Weka
• Java Machine Learning Library (Java-ML)
• OpenNLP
• vowpal_wabbit 

For Python programmers

• crash into_python
• How to Think Like a Computer Scientist

• scikit-learn library
• Natural Language Toolkit
• NumPy
• SciPy