Table 3 Performance statistics for a family of feedforward networks set up as a simple sequence of fully connected layers with a choke point in the middle.

A schematic of the network topology is given in the middle diagram of Fig. 3.

Network	Mean relative error	Relative error SD	*Iteration time, Tesla K40 (s)**
In-256-32-256-Out	0.095	0.230	0.25
In-256-64-256-Out	0.086	0.217	0.29
In-256-*128*-256-Out	0.084	0.217	0.39
In-256-*256*-256-Out	0.077	0.208	0.51
In-(256)₂-32-(256)₂-Out	0.090	0.210	0.61
In-(256)₂-64-(256)₂-Out	0.074	0.201	0.65
In-(256)₂-*128*-(256)₂-Out	0.073	0.200	0.83
In-(256)₂-*256*-(256)₂-Out	0.069	0.194	0.99

*Using a database with 100,000 DEER traces generated as described under “Training database generation” section.