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Tagged with neural-networks multi-class
3 questions
5
votes
1
answer
4k
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How do I use negative examples (in addition to positive ones) for training a multiclass softmax classifier (or a neural net with softmax output)?
Suppose we are training a neural network for multi-class classification, and we use softmax (or hierarchical softmax) as its output layer.
For positive examples, we need to maximize the log ...
- 173
3
votes
1
answer
299
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Training N classifiers for N labels vs one classifier with N labels
I have a classification problem which is multi-label with N labels. I would like to know which method would be the better choice? Training N classifiers (1 for each label) or a single classifier which ...
- 133
9
votes
1
answer
8k
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Multi-label or multi-class...or both?
I'm having a hard time getting the difference between multi-class and multi-label classification with CNNs.
My understanding is that if I want to
classify different breeds of dogs, that is a multi-...
- 93