Neural Network non mutually exclusive cross entropy loss function
    4 visualizaciones (últimos 30 días)
  
       Mostrar comentarios más antiguos
    
    Manos Kav
 el 4 de Mayo de 2018
  
    
    
    
    
    Respondida: Greg Heath
      
      
 el 5 de Mayo de 2018
            Hello,
I have a neural network with 100 outputs which solves a binary classification problem, ie every output can take value 0 or 1. I want to use cross-entropy performance function but as I see it only supports classification with mutually exclusive outputs. Is there any way to use crossentropy for non mutually exclusive outputs? I have found this answer but it seems not to work. ( https://www.mathworks.com/matlabcentral/answers/213915-can-target-vector-of-neural-network-have-sum-of-columns-1 ) Thanks in advance.
0 comentarios
Respuesta aceptada
  Greg Heath
      
      
 el 5 de Mayo de 2018
        The target matrix columns should contain the
        NON-NEGATIVE UNIT SUM APRIORI CLASS PROBABILITIES !!!
See any text regarding statistical classification
Hope this helps
Thank you for formally accepting my answer
Greg
0 comentarios
Más respuestas (0)
Ver también
Categorías
				Más información sobre Deep Learning Toolbox en Help Center y File Exchange.
			
	Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!

