Sobi's user avatar
Sobi's user avatar
Sobi's user avatar
Sobi
  • Member for 8 years, 4 months
  • Last seen more than 2 years ago
30 votes
Accepted

The paradox of i.i.d. data (at least for me)

23 votes
Accepted

Why is the bias term in SVM estimated separately, instead of an extra dimension in the feature vector?

22 votes

Why is the Expectation Maximization algorithm guaranteed to converge to a local optimum?

13 votes
Accepted

What's the relationship between an SVM and hinge loss?

12 votes
Accepted

Can neural network (e.g., convolutional neural network) have negative weights?

10 votes
Accepted

KL divergence and expectations

5 votes
Accepted

Using clustering for unsupervised classification (visualizing k-means cluster centers)

4 votes

How to generate samples uniformly at random from multiple discrete variables subject to constraints?

4 votes
Accepted

What is the motivation for the entropy term in the proof of EM algorithm?

4 votes
Accepted

How to calculate prior probabilities

4 votes
Accepted

Understanding Monte Carlo sampling

4 votes
Accepted

Practical Bayes Theorem - how to use it?

3 votes
Accepted

Hidden Markov Model and Viterbi algorithm: Understanding the Casino Problem?

3 votes
Accepted

Subset selection / feature selection with a categorical response variable

3 votes

Theoretical justification for bag of words

3 votes
Accepted

Visualize a lot of words

2 votes
Accepted

Weights in LinearSVC change if we magnify features

2 votes

Constructing a problem-specific loss function

2 votes

What is the difference between a neural network and a deep neural network, and why do the deep ones work better?

1 vote

how to fit pdf of known form to data

1 vote

Training a basic Markov Random Field for classifying pixels in an image

1 vote

Accuracy reduced with Adaboost

1 vote
Accepted

Advantage of latent SVM for part-based object detection

1 vote
Accepted

Binary linear SVM in terms of structured SVM

1 vote

Efficient computation of the distribution of a weighted sum of finite discrete random variables

1 vote
Accepted

$L_2$ regularization parameter

0 votes
Accepted

How to calculate accuracy of identification using embedings and corresponded labels?