# Machine learning

- [Data augmentation](/docs/concepts/machine-learning/data-augmentation.md)
- [Evaluation metrics](/docs/concepts/machine-learning/evaluation-metrics.md)
- [Neural networks](/docs/concepts/machine-learning/neural-networks.md)
- [Layers](/docs/concepts/machine-learning/neural-networks/layers.md)
- [Activation functions](/docs/concepts/machine-learning/neural-networks/activation-functions.md)
- [Loss functions](/docs/concepts/machine-learning/neural-networks/loss-functions.md)
- [Optimizers](/docs/concepts/machine-learning/neural-networks/optimizers.md)
- [Learned optimizer (VeLO)](/docs/concepts/machine-learning/neural-networks/optimizers/learned-optimizer-velo.md)
- [Epochs](/docs/concepts/machine-learning/neural-networks/epochs.md)
- [On-device learning](/docs/concepts/machine-learning/on-device-learning.md)
