User Fredrik

17

31

votes

3

answers

31k

views

What is the difference between bootstrapping and cross-validation?

cross-validation evaluation

May 20 at 23:49 Amelio Vazquez-Reina 103

1

5

votes

3

answers

147

views

Problem with basic understanding of polynomial regression

scikit-learn regression linear-regression regularization

May 10 '20 at 11:46 German C M 1,731

3

5

votes

3

answers

4k

views

How to handle large number of features in machine learning?

machine-learning neural-network deep-learning feature-engineering dimensionality-reduction

May 27 '19 at 10:21 Community♦ 1

3

votes

1

answer

45

views

How to approach semi-supervised binary classification problem with few labels only from one class?

machine-learning classification semi-supervised-learning

Jul 29 at 9:00 etiennedm 1,005

3

votes

0

answers

16

views

How respective gating functions are ensured in LSTM?

deep-learning lstm recurrent-neural-net

Jul 10 at 13:35 Fredrik 697

2

votes

0

answers

23

views

How to create new graph vertices from existing one with igraph in R?

Mar 30 '20 at 10:10 Fredrik 697

2

votes

1

answer

20k

views

How to plot multiple columns with ggplot in R?

r visualization ggplot2

Jan 17 '20 at 0:30 dc37 146

2

votes

1

answer

367

views

Post processing with Random Forest

classification random-forest

Apr 12 '15 at 21:54 thie1e 121

1

vote

1

answer

46

views

Why transpose of independent feature matrix is necessary in case of linear regression?

linear-regression linear-algebra

Feb 8 at 14:02 Community♦ 1

1

vote

1

answer

62

views

How to add attention mechanism to my sequence-to-sequence architecture in Keras?

keras lstm sequence-to-sequence attention-mechanism

Dec 22 at 21:02 Community♦ 1

1

vote

2

answers

320

views

What is the point of using MissingIndicator in Scikit-learn?

machine-learning python scikit-learn data-imputation

Oct 11 at 7:08 Community♦ 1

1

vote

1

answer

196

views

How to find farthest data points from a predefined cluster in a data set with Python?

scikit-learn clustering

Aug 29 at 15:07 Community♦ 1

0

votes

0

answers

12

views

How to interpret gradient descent in boosting ensembles?

gradient-descent ensemble-modeling boosting

Dec 10 at 8:48 Fredrik 697

0

votes

1

answer

96

views

How and where to set weights in case of imbalanced cost sensitive learning in machine learning?

machine-learning scikit-learn evaluation weighted-data imbalance

Sep 9 at 19:01 Community♦ 1

0

votes

0

answers

249

views

How to construct pipeline with different alternative transformations for different kind of features in Scikit-learn?

machine-learning python scikit-learn grid-search pipelines

Aug 8 at 17:15 Fredrik 697

0

votes

1

answer

70

views

How to change random number of random elements in a column by group in R?

r dataframe

Mar 30 '20 at 18:39 Edoardo Guerriero 470

0

votes

2

answers

181

views

How to integrate time series data into normal features for machine learning?

machine-learning classification feature-engineering

Sep 9 '19 at 11:00 Community♦ 1

0

votes

1

answer

213

views

How to Build Mobile Application for Image Recognition?

machine-learning keras image-classification

Mar 20 '19 at 13:18 MachineLearner 1,274

0

votes

1

answer

967

views

How to interpret Hashingvectorizer representation?

nlp text-mining preprocessing

Aug 2 '18 at 10:21 Stephen Rauch♦ 1,735

Stack Exchange Network

current community

your communities

more stack exchange communities

Next privilege

Next badge

19 Questions

What is the difference between bootstrapping and cross-validation?

Problem with basic understanding of polynomial regression

How to handle large number of features in machine learning?

How to approach semi-supervised binary classification problem with few labels only from one class?

How respective gating functions are ensured in LSTM?

How to create new graph vertices from existing one with igraph in R?

How to plot multiple columns with ggplot in R?

Post processing with Random Forest

Why transpose of independent feature matrix is necessary in case of linear regression?

How to add attention mechanism to my sequence-to-sequence architecture in Keras?

What is the point of using MissingIndicator in Scikit-learn?

How to find farthest data points from a predefined cluster in a data set with Python?

How to interpret gradient descent in boosting ensembles?

How and where to set weights in case of imbalanced cost sensitive learning in machine learning?

How to construct pipeline with different alternative transformations for different kind of features in Scikit-learn?

How to change random number of random elements in a column by group in R?

How to integrate time series data into normal features for machine learning?

How to Build Mobile Application for Image Recognition?

How to interpret Hashingvectorizer representation?