Top "Neural-network" questions

Network structure inspired by simplified models of biological neurons (brain cells).

Keras input_shape for conv2d and manually loaded images

I am manually creating my dataset from a number of 384x286 b/w images. I load an image like this: …

python tensorflow neural-network keras convolution
In which cases is the cross-entropy preferred over the mean squared error?

Although both of the above methods provide a better score for the better closeness of prediction, still cross-entropy is preferred. …

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2-D convolution as a matrix-matrix multiplication

I know that, in the 1D case, the convolution between two vectors, a and b, can be computed as conv(…

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What is a batch in TensorFlow?

The introductory documentation, which I am reading (TOC here) uses the term "batch" (for instance here) without having defined it.

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What is the role of TimeDistributed layer in Keras?

I am trying to grasp what TimeDistributed wrapper does in Keras. I get that TimeDistributed "applies a layer to every …

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Higher validation accuracy, than training accurracy using Tensorflow and Keras

I'm trying to use deep learning to predict income from 15 self reported attributes from a dating site. We're getting rather …

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Instance Normalisation vs Batch normalisation

I understand that Batch Normalisation helps in faster training by turning the activation towards unit Gaussian distribution and thus tackling …

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What is `weight_decay` meta parameter in Caffe?

Looking at an example 'solver.prototxt', posted on BVLC/caffe git, there is a training meta parameter weight_decay: 0.04 What …

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how to implement tensorflow's next_batch for own data

In the tensorflow MNIST tutorial the mnist.train.next_batch(100) function comes very handy. I am now trying to implement …

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