concepts
- forward and backward propagation
- vanishing gradient
- image convolution operation
- feature map, filter/kernel
- receptive field
- embedding
- translation invariance
I screwed up using git ("git checkout --" on the wrong file) and managed to delete the code I had just written... but it was still running in a process in a docker container. Here's how I got it back, using https://pypi.python.org/pypi/pyrasite/ and https://pypi.python.org/pypi/uncompyle6
apt-get update && apt-get install gdb