Candidate roadmap for remainder of 2016:
Predictive models
Novelty detection using 1-class SVM MADLIB-990
Mixed effects modeling MADLIB-987
k-nearest neighbors (kNN) MADLIB-927
MCMC Probit and Logit regression
Factorization machines
Gaussian Mixture Model using Expectation Maximization (EM) algorithm
Multi-layer Perceptron
Geographically Weighted Regression (GWR)
Graph
Shortest path MADLIB-992
Standard traversal
depth first search
breadth first search
topological sort
One mode projection (converting a bi-partitite graph of user-item graph to user-user or item-item graph)
Connected components
Page rank
Hierarchical graph cut
Between-ness centrality
Minimum spanning tree
Utilities
Path functions (phase 2) MADLIB-977
Prediction metrics MADLIB-907
Sessionization MADLIB-909
Pivoting MADLIB-908
Anonymization MADLIB-911
URI tools MADLIB-910
Stratified sampling MADLIB-986
Usability
Expand coverage for PivotalR
Expand coverage for PMML export
Interface improvement and consistency
Implement an interface using named parameters
Python API
Performance and scalability
Work around PostgreSQL 1 GB field size limit MADLIB-991
Platform
Support for PostgreSQL 9.5 MADLIB-944