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Data Science
Neil Slater's user avatar
Neil Slater's user avatar
Neil Slater's user avatar
Neil Slater
  • Member for 10 years, 3 months
  • Last seen more than a week ago
Profile Activity

443 Answers

Score Activity Newest
212 votes
Accepted

What is the "dying ReLU" problem in neural networks?

100 votes
Accepted

Cross-entropy loss explanation

72 votes
Accepted

Should we apply normalization to test data as well?

61 votes

What is the difference between "equivariant to translation" and "invariant to translation"

55 votes
Accepted

What is "experience replay" and what are its benefits?

48 votes
Accepted

What exactly is bootstrapping in reinforcement learning?

43 votes
Accepted

What is Ground Truth

39 votes
Accepted

What is the best Keras model for multi-class classification?

37 votes
Accepted

How to decide neural network architecture?

33 votes

The cross-entropy error function in neural networks

31 votes
Accepted

Strange behavior with Adam optimizer when training for too long

28 votes

Pandas Dataframe to DMatrix

25 votes
Accepted

Why are variables of train and test data defined using the capital letter (in Python)?

25 votes
Accepted

Deep Neural Network - Backpropogation with ReLU

25 votes
Accepted

Are there free cloud services to train machine learning models?

25 votes
Accepted

Should one hot vectors be scaled with numerical attributes

19 votes
Accepted

How to deal with string labels in multi-class classification with keras?

19 votes
Accepted

Can Reinforcement learning be applied for time series forecasting?

18 votes

Why use both validation set and test set?

18 votes
Accepted

Extra output layer in a neural network (Decimal to binary)

17 votes

Why convolute if Max Pooling is just going to downsample the image anyway?

17 votes
Accepted

Which functions neural net can't approximate

17 votes
Accepted

Why TensorFlow can't fit simple linear model if I am minimizing absolute mean error instead of the mean squared error?

17 votes

Could Deep Learning be used to crack encryption?

17 votes
Accepted

Python implementation of cost function in logistic regression: why dot multiplication in one expression but element-wise multiplication in another

17 votes
Accepted

RL Advantage function why A = Q-V instead of A=V-Q?

16 votes

What is a 1D Convolutional Layer in Deep Learning?

14 votes

What is weight and bias in deep learning?

14 votes
Accepted

Why my training and validation loss is not changing?

14 votes
Accepted

Why averaging the gradient works in Gradient Descent?

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