Revision 2ffc0749535be40ca2331f4c969a82fbfff102d4 authored by Jesús Pérez on 28 July 2020, 20:07:48 UTC, committed by GitHub on 28 July 2020, 20:07:48 UTC
1 parent 9f925d7
Predict_Stim.m
function [predicted,error] = Predict_Stim(raster,weights,targets,plot_figure,name)
% Predict stimulus from orientation weights
%
% [predicted,error] = Predict_Stim(raster,weights,targets,plot_figure,name)
%
% default: plot_figure = false; name = ''
%
% By Jesus Perez-Ortega, Aug 2019
if nargin==3
plot_figure = false;
name = '';
elseif nargin==4
name = '';
end
predicted=[];
frames=size(raster,2);
for i = 1:frames
single_data = raster(:,i);
% Make prediction
y_preds(i,:) = sum(single_data.*weights);
[~,predicted(i)] = max(y_preds(i,:));
end
[cm,cl] = confusionmat(targets,predicted);
tp = sum(diag(cm))/frames;
error = 1-tp;
if plot_figure
Set_Figure([name ' - confusion matrix'],[0 0 500 500])
confusionchart(cm,cl);
title([name ' - loss: ' num2str(error*100) '%'])
% ROC
% plotroc(dummyvar(targets)',y_preds')
% plotroc(dummyvar(targets)',dummyvar(predicted)')
end
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