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a new area of Machine Learning research concerned with the technologies used for learning hierarchical representations of data, mainly done with deep neural networks (i.e. networks with two or more hidden layers), but also with some sort of Probabilistic Graphical Models.

5 votes

How to user Keras's Embedding Layer properly?

You've brought up some very good points. Let's walk through all of this: A word embedding is a mathematical representation of a word. This is needed since we cant work with text as plain input. In …
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234 votes

How to set class weights for imbalanced classes in Keras?

You could simply implement the class_weight from sklearn: Let's import the module first from sklearn.utils import class_weight In order to calculate the class weight do the following class_weight …
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  • 2,501