Cognitive Foundry 3.4.1

@jbasilico jbasilico released this May 12, 2015 · 146 commits to master since this release

Released May 11, 2015
This version contains mainly upgraded versions of dependencies. It also has some bug fixes, performance improvements, and adds an ALS implementation of Factorization Machines.

Release notes:

  • General:
    • Updated MTJ to version 1.0.2 and netlib-java to 1.1.2.
    • Updated XStream to version 1.4.8.
  • Common:
    • Fixed issue in VectorUnionIterator.
  • Learning:
    • Added Alternating Least Squares (ALS) Factorization Machine training
    • Fixed performance issue in Factorization Machine where linear component
      was not making use of sparsity.
    • Added utility function to sigmoid unit.