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Brazil

Bruno Hebling Vieira -

  • BSc in Medical Physics from the University of São Paulo (USP);
  • MSc in Physics Applied to Medicine and Biology from the University of São Paulo (USP).
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Top Questions
29 votes

Why Beta/Dirichlet Regression are not considered Generalized Linear Models?

generalized-linear-model beta-regression dirichlet-regression asked Sep 22 '17 at 19:13
stats.stackexchange.com

24 votes

t-SNE versus MDS

data-visualization dimensionality-reduction multidimensional-scaling tsne asked Jul 12 '16 at 21:33
stats.stackexchange.com

24 votes

Bridge penalty vs. Elastic Net regularization

regression lasso regularization ridge-regression elastic-net asked Jul 19 '16 at 14:33
stats.stackexchange.com

18 votes

What's the formula for the Benjamini-Hochberg adjusted p-value?

hypothesis-testing p-value multiple-comparisons false-discovery-rate asked Oct 4 '16 at 20:31
stats.stackexchange.com

18 votes

What *is* an Artificial Neural Network?

machine-learning neural-networks deep-learning unsupervised-learning supervised-learning asked Aug 16 '18 at 0:41
stats.stackexchange.com

17 votes

What are the practical uses of Neural ODEs?

machine-learning neural-networks backpropagation differential-equations neural-odes asked Jan 20 '20 at 3:27
stats.stackexchange.com

10 votes

How can I resume an interrupted Firefox download?

firefox download asked Jul 20 '16 at 12:39
superuser.com

8 votes

How to convert a matrix to an array of arrays?

arrays matrix multidimensional-array julia-lang asked Jan 14 '18 at 22:46
stackoverflow.com

8 votes

Using segmented linear regression as evidence for the limit of human lifespan

regression segmented-regression asked Dec 19 '16 at 11:28
stats.stackexchange.com

8 votes

Is there evidence for the use of the solenarion in late Medieval Ethiopia?

military middle-ages warfare africa ethiopia asked Jan 6 '17 at 2:33
history.stackexchange.com

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Top Answers
69
40,000 neuroscience papers might be wrong
stats.stackexchange.com

64
Negation of %in% in R
stackoverflow.com

50
Practical hyperparameter optimization: Random vs. grid search
stats.stackexchange.com

35
Does random forest need input variables to be scaled or centered?
stats.stackexchange.com

35
Calculating PCA variance explained
stats.stackexchange.com

29
hinge loss vs logistic loss advantages and disadvantages/limitations
stats.stackexchange.com

22
What's considered a good log loss?
stats.stackexchange.com

21
How to determine the accuracy of regression? Which measure should be used?
stats.stackexchange.com

19
How does `predict.randomForest` estimate class probabilities?
stats.stackexchange.com

16
Perform Fourier Analysis to a Time Series in R
stackoverflow.com

16
Random forest regression not predicting higher than training data
stats.stackexchange.com

14
T-test paradox: can adding a single point very far from the null value change the outcome from significant to nonsignificant?
stats.stackexchange.com

14
Why isn't variance defined as the difference between every value following each other?
stats.stackexchange.com

13
Is there any classification algorithm that doesn't give probability?
stats.stackexchange.com

12
R multiple conditions in if statement
stackoverflow.com

12
Is Gradient Descent possible for kernelized SVMs (if so, why do people use Quadratic Programming)?
stats.stackexchange.com

11
How can I resume an interrupted Firefox download?
superuser.com

11
Why does regularization wreck orthogonality of predictions and residuals in linear regression?
stats.stackexchange.com

11
How should I transform non-negative data including zeros?
stats.stackexchange.com

11
Accuracy vs. area under the ROC curve
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11
What does the “machine” in “support vector machine” and “restricted Boltzmann machine” mean?
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11
When would you use PCA rather than LDA in classification?
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11
Supervised learning with uncertain data?
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9
Most efficient way to calculate pairwise partial correlations in base R?
stackoverflow.com

9
Classification with ordered classes?
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9
Meaning of Epsilon in SVM regression
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8
$\text{Var}(y)$ in linear regression
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8
What does it mean if I have a high F-stat but low $R^2$?
stats.stackexchange.com

8
What is the shape of the decision surface of a Gaussian Process classifier?
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8
How do I determine whether two correlations are significantly different?
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