pakozm/april-ann — pull request #45 by pakozm (2013-11-07 13:50:23+00:00)
Title: Devel merge with Master

- Added new optimization algorithms, which are in testing and debugging phase:
- Resilient Prop in Lua class `ann.optimizer.rprop`
- Conjugate Gradient in Lua class `ann.optimizer.cg`
- Improved stability of cross-entropy based loss functions, and of log-logistic activation function.
- Some minor changes.