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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
26 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

22 votes

Bridge penalty vs. Elastic Net regularization

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

21 votes

t-SNE versus MDS

data-visualization dimensionality-reduction multidimensional-scaling tsne asked Jul 12 '16 at 21:33
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20 votes

How does a Relevance Vector Machine (RVM) work?

regression machine-learning classification svm asked Sep 28 '16 at 13:55
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14 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
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14 votes

What *is* an Artificial Neural Network?

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

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

7 votes

Understanding the different formulations for SVM

classification svm statistical-learning asked Jun 19 '15 at 20:57
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7 votes

Should we account for the intercept term when kernelizing algorithms?

regression machine-learning classification kernel-trick asked Aug 30 '16 at 21:33
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Top Answers
69
40,000 neuroscience papers might be wrong
stats.stackexchange.com

39
Practical hyperparameter optimization: Random vs. grid search
stats.stackexchange.com

38
Negation of %in% in R
stackoverflow.com

28
Does random forest need input variables to be scaled or centered?
stats.stackexchange.com

24
Calculating PCA variance explained
stats.stackexchange.com

22
hinge loss vs logistic loss advantages and disadvantages/limitations
stats.stackexchange.com

19
What's considered a good log loss?
stats.stackexchange.com

17
How does `predict.randomForest` estimate class probabilities?
stats.stackexchange.com

14
Random forest regression not predicting higher than training data
stats.stackexchange.com

13
T-test paradox: can adding a single point very far from the null value change the outcome from significant to nonsignificant?
stats.stackexchange.com

11
Why isn't variance defined as the difference between every value following each other?
stats.stackexchange.com

11
How to determine the accuracy of regression? Which measure should be used?
stats.stackexchange.com

10
Perform Fourier Analysis to a Time Series in R
stackoverflow.com

10
What does the “machine” in “support vector machine” and “restricted Boltzmann machine” mean?
stats.stackexchange.com

10
Supervised learning with uncertain data?
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9
When would you use PCA rather than LDA in classification?
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9
How should I transform non-negative data including zeros?
stats.stackexchange.com

9
How can I resume an interrupted Firefox download?
superuser.com

9
Accuracy vs. area under the ROC curve
stats.stackexchange.com

8
Most efficient way to calculate pairwise partial correlations in base R?
stackoverflow.com

8
How are SVMs = Template Matching?
stats.stackexchange.com

7
SVM - number of dimensions greater than number of samples would give good or bad performance?
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7
How to obtain optimal hyperparameters after nested cross validation?
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7
What is the shape of the decision surface of a Gaussian Process classifier?
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7
How do I determine whether two correlations are significantly different?
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6
Is ridge regression useless in high dimensions ($n \ll p$)? How can OLS fail to overfit?
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6
Circa 1000, what name would locals in England use for invaders?
history.stackexchange.com

6
How to tune multiple parameters using Caret package?
stackoverflow.com

6
How to compute log loss in machine learning
stackoverflow.com

6
Is Gradient Descent possible for kernelized SVMs (if so, why do people use Quadratic Programming)?
stats.stackexchange.com

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