Visualize the learning

[wa1234]

• [ ] Create nice plots about the learning curve, ... about the teaching
• [ ] Plots should be able to prove the goodness of our solution (like used optimization, ...)
• [ ] Document the learning in the main documentation (including the reasons!)
• [ ] ROC and AUC curves

Deadline: nov 29 Estimated remaining time: 3h Reviewer: @fellowess Depends on: #8

[wa1234]

Maybe could be implemented using the keras callbacks.