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Allow more iterations for Reber grammar tests.

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This commit is contained in:
Ryan Curtin
2018-12-27 14:54:24 -05:00
parent cd1f81cd1c
commit 6d07e445b4
1 changed files with 7 additions and 6 deletions
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src/mlpack/tests/recurrent_network_test.cpp
+7 -6
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@@ -452,7 +452,8 @@ void ReberGrammarTestNetwork(const size_t hiddenSize = 4,
const bool recursive = false,
const size_t averageRecursion = 3,
const size_t maxRecursion = 5,
const size_t iterations = 10)
const size_t iterations = 10,
const size_t trials = 5)
{
const size_t trainReberGrammarCount = 700;
const size_t testReberGrammarCount = 250;
@@ -493,7 +494,7 @@ void ReberGrammarTestNetwork(const size_t hiddenSize = 4,
// to escape from local minima and to solve the task.
size_t successes = 0;
size_t offset = 0;
for (size_t trial = 0; trial < 5; ++trial)
for (size_t trial = 0; trial < trials; ++trial)
{
const size_t outputSize = 7;
const size_t inputSize = 7;
@@ -601,7 +602,7 @@ BOOST_AUTO_TEST_CASE(FastLSTMReberGrammarTest)
*/
BOOST_AUTO_TEST_CASE(GRURecursiveReberGrammarTest)
{
ReberGrammarTestNetwork<GRU<> >(16, true);
ReberGrammarTestNetwork<GRU<> >(16, true, 3, 5, 10, 7);
}
/*
@@ -988,12 +989,12 @@ void ReberGrammarTestCustomNetwork(const size_t hiddenSize = 4,
* .......
*/
// It isn't guaranteed that the recurrent network will converge in the
// specified number of iterations using random weights. If this works 1 of 5
// specified number of iterations using random weights. If this works 1 of 10
// times, I'm fine with that. All I want to know is that the network is able
// to escape from local minima and to solve the task.
size_t successes = 0;
size_t offset = 0;
for (size_t trial = 0; trial < 5; ++trial)
for (size_t trial = 0; trial < 10; ++trial)
{
const size_t outputSize = 7;
const size_t inputSize = 7;
@@ -1068,7 +1069,7 @@ void ReberGrammarTestCustomNetwork(const size_t hiddenSize = 4,
}
error /= testReberGrammarCount;
if (error <= 0.3)
if (error <= 0.35)
{
++successes;
break;