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From Hayri Volkan Agun <>
Subject Spark LBFGS Error with ANN
Date Mon, 08 Feb 2016 19:02:02 GMT
I am using Multilayer Percertron Classifier. In each training instance
there are multiple 1.0 in the ouput vector of the Multilayer Perceptron
Classifier. This is necessary. With small number of training data I am
getting the following error

*ERROR LBFGS: Failure again! Giving up and returning. Maybe the objective
is just poorly behaved? *

What is the problem? My objective output is a vector for instance :

[1.0 0.0 0.0 1.0] is my label with 4 double values. My network topology is

Thanks in advance
Hayri Volkan Agun
PhD. Student - Anadolu University

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