• A list of topics for a Google summer of code (GSOC) 2012
• Improvements and extensions to the Decision Tree Implementation
• Online Low Rank Matrix Completion
• Online Non Negative Matrix Factorization
• Robust PCA
• Multilayer Perceptron / Neural Network
• SVM with low rank kernel approximation
• Generalized Additive Models
• Coordinated descent in linear models beyond squared loss (eg Logistic)
• Improve GMM