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Test Failure in MultiLayerTest.testDbnFaces #216

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smarthi opened this issue Mar 29, 2015 · 3 comments
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Test Failure in MultiLayerTest.testDbnFaces #216

smarthi opened this issue Mar 29, 2015 · 3 comments

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@smarthi
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smarthi commented Mar 29, 2015

o.d.n.m.MultiLayerNetwork - Training on layer 1 with 28 examples
Tests run: 2, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 22.983 sec <<< FAILURE! - in org.deeplearning4j.nn.multilayer.MultiLayerTest
testDbnFaces(org.deeplearning4j.nn.multilayer.MultiLayerTest) Time elapsed: 3.488 sec <<< FAILURE!
java.lang.AssertionError: Invalid output on labels. Must not contain nan or infinite numbers.
at org.nd4j.linalg.lossfunctions.LossFunctions.score(LossFunctions.java:44)
at org.deeplearning4j.nn.layers.BasePretrainNetwork.setScore(BasePretrainNetwork.java:68)
at org.deeplearning4j.nn.layers.BaseLayer.setParams(BaseLayer.java:143)
at org.deeplearning4j.optimize.solvers.BackTrackLineSearch.optimize(BackTrackLineSearch.java:219)
at org.deeplearning4j.optimize.solvers.BaseOptimizer.optimize(BaseOptimizer.java:172)
at org.deeplearning4j.optimize.Solver.optimize(Solver.java:44)
at org.deeplearning4j.nn.layers.BaseLayer.fit(BaseLayer.java:309)
at org.deeplearning4j.models.featuredetectors.rbm.RBM.fit(RBM.java:409)
at org.deeplearning4j.nn.multilayer.MultiLayerNetwork.pretrain(MultiLayerNetwork.java:211)
at org.deeplearning4j.nn.multilayer.MultiLayerNetwork.fit(MultiLayerNetwork.java:1137)
at org.deeplearning4j.nn.multilayer.MultiLayerNetwork.fit(MultiLayerNetwork.java:1177)
at org.deeplearning4j.nn.multilayer.MultiLayerTest.testDbnFaces(MultiLayerTest.java:82)

@smarthi
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smarthi commented Mar 29, 2015

The offending line is the call to Nd4j.invalidNumber(z) in LossFunctions.score().assert

@agibsonccc
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Got rid of that exception.

@lock
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lock bot commented Jan 22, 2019

This thread has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue for related bugs.

@lock lock bot locked and limited conversation to collaborators Jan 22, 2019
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