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shimao
  • Member for 11 years, 6 months
  • Last seen more than a month ago
103 votes
Accepted

Impractical question: is it possible to find the regression line using a ruler and compass?

61 votes
Accepted

Dropout makes performance worse

53 votes
Accepted

Dice-coefficient loss function vs cross-entropy

49 votes

Why not just dump the neural networks and deep learning?

48 votes
Accepted

What is the "capacity" of a machine learning model?

33 votes
Accepted

Neural networks vs everything else

32 votes
Accepted

When to "add" layers and when to "concatenate" in neural networks?

30 votes
Accepted

What are attention mechanisms exactly?

29 votes
Accepted

What does "vanilla" mean?

24 votes
Accepted

Difference in log base for cross entropy calcuation

23 votes
Accepted

How can a statistician who has the data for a non-normal distribution guess better than one who only has the mean?

17 votes
Accepted

How do Variational Auto Encoders backprop past the sampling step

17 votes

Can a GAN be used for data augmentation?

17 votes

How do backbone and head architecture work in Mask R-CNN?

16 votes

Log probabilities in reference to softmax classifier

16 votes
Accepted

When generating samples using variational autoencoder, we decode samples from $N(0,1)$ instead of $\mu + \sigma N(0,1)$

15 votes
Accepted

Loss not decreasing but performance is improving

15 votes

Overview over Reinforcement Learning Algorithms

15 votes

Why do we use Gaussian distributions in Variational Autoencoder?

15 votes
Accepted

When calculating self-attention for Transformer ML architectures, why do we need both a key and a query weight matrix?

14 votes

Lack of Batch Normalization Before Last Fully Connected Layer

14 votes

What should I do when my neural network doesn't generalize well?

13 votes

Why do we use loss functions to estimate a model instead of evaluation metrics like accuracy?

13 votes

Can't deep learning models now be said to be interpretable? Are nodes features?

13 votes

Is Proximal Policy Optimization (PPO) an on-policy reinforcement learning algorithm?

13 votes
Accepted

Foundation models : Is it a new paradigm for statistics and machine learning?

12 votes
Accepted

Do multiple deep descents exist?

12 votes

Why care so much about expected utility?

11 votes
Accepted

Wasserstein Loss is very sensitive to model architecture

11 votes
Accepted

Is manually tuning learning rate during training redundant with optimization methods like Adam?

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