small changes

This commit is contained in:
Fabian Sinz
2014-11-03 11:55:53 +01:00
parent 57f727ecf4
commit 29b33fdf93
3 changed files with 12 additions and 14 deletions

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@@ -97,12 +97,11 @@ input = 75.0; % I_2
For which observation times can the two stimuli perfectly discriminated?
\underline{Hint:} A possible readout is to set a threshold $n_{thresh}$ for
the observed spike count. Any response smaller than the threshold
assumes that the stimulus was $I_1$, any response larger than the
threshold assumes that the stimulus was $I_2$. What is the
probability that the stimulus was indeed $I_1$ or $I_2$,
respectively? For a given $W$ find the threshold $n_{thresh}$ that
\underline{Hint:} A possible readout is to set a threshold
$n_{thresh}$ for the observed spike count. Any response smaller
than the threshold assumes that the stimulus was $I_1$, any
response larger than the threshold assumes that the stimulus was
$I_2$. For a given $W$ find the threshold $n_{thresh}$ that
results in the best discrimination performance.
\part Also plot the Fano factor as a function of $W$. How is it related to the discriminability?