From 20cd0fcf0e1188eb577cefcdfdf453fa82996777 Mon Sep 17 00:00:00 2001
From: Martin Beseda <martin.beseda@vsb.cz>
Date: Tue, 18 Dec 2018 01:06:28 +0100
Subject: [PATCH] FIX: added data-set normalization to the example net_test_1
to prevent 'nan' results returned by Gradient descent method.
---
src/examples/net_test_1.cpp | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/examples/net_test_1.cpp b/src/examples/net_test_1.cpp
index 33451e6c..372fa3dc 100644
--- a/src/examples/net_test_1.cpp
+++ b/src/examples/net_test_1.cpp
@@ -141,5 +141,10 @@ int main() {
net.randomize_parameters();
optimize_via_gradient_descent( net, mse );
+ /* Normalize data to prevent 'nan' results */
+ ds.normalize();
+ net.randomize_parameters();
+ optimize_via_gradient_descent(net, mse);
+
return 0;
}
--
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