Table 1 Table of model parameters and their interpretations
Symbol | Interpretation | Hyperparameters | Posterior |
---|---|---|---|
w | Connection strengths | u, b2 | μ, Ω |
snk | Presynaptic spike | – | λnk |
\({\phi }_{n}^{0},\,{\phi }_{n}^{1}\) | Presynaptic sigmoid coefficients | v, L | νn, Σn |
σ2 | Observation noise variance | tsh, tra | θsh, θra |
zk | Spontaneous synaptic current | Â | Â |
yk | Observed response (integral of the PSC) | Â | Â |
Ink | Laser power applied to neuron n on trial k | Â | Â |
N (n) | Number of neurons (neuron index) |  |  |
K (k) | Number of trials (trial index) |  |  |
f | Sigmoid function | Â | Â |