diff toolboxes/FullBNT-1.0.7/bnt/examples/static/HME/hme_reg_plot.m @ 0:e9a9cd732c1e tip

first hg version after svn

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolboxes/FullBNT-1.0.7/bnt/examples/static/HME/hme_reg_plot.m	Tue Feb 10 15:05:51 2015 +0000
@@ -0,0 +1,43 @@
+function fh=hme_reg_plot(net, nodes_info, train_data, test_data)
+% 
+% Use this function ONLY when the input dimension is 1
+% and the problem is a regression one.
+% We assume that each row of 'train_data' & 'test_data' is an example.
+%
+% ----------------------------------------------------------------------------------------------------
+% -> [e-mail]   or   -> [e-mail]
+% ----------------------------------------------------------------------------------------------------
+
+fh=figure('Name','HME based regression', 'MenuBar', 'none', 'NumberTitle', 'off');
+
+mn_x_train = round(min(train_data(:,1)));
+mx_x_train = round(max(train_data(:,1)));     
+x_train = mn_x_train(1):0.01:mx_x_train(1);
+Z_train=fhme(net, nodes_info, x_train',size(x_train,2));      % forward propagation trougth the HME
+
+if nargin==4,
+    subplot(2,1,1);
+    mn_x_test = round(min(test_data(:,1)));
+    mx_x_test = round(max(test_data(:,1)));
+    x_test = mn_x_test(1):0.01:mx_x_test(1);
+    Z_test=fhme(net, nodes_info, x_test',size(x_test,2));      % forward propagation trougth the HME
+end
+
+hold on;
+set(gca, 'Box', 'on');
+plot(x_train', Z_train, 'r');
+plot(train_data(:,1),train_data(:,2),'+k');
+title('Training set and prediction');
+hold off
+
+if nargin==4,
+    subplot(2,1,2);
+    hold on;
+    set(gca, 'Box', 'on');
+    plot(x_train', Z_train, 'r');
+    if size(test_data,2)==2,
+        plot(test_data(:,1),test_data(:,2),'+k');
+    end
+    title('Test set and prediction');
+    hold off
+end
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