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Fredrik
  • Member for 9 years
  • Last seen more than a month ago
56 votes
3 answers
70k views

What is the difference between bootstrapping and cross-validation?

6 votes
3 answers
11k views

How to handle large number of features in machine learning?

5 votes
1 answer
50k views

How to plot multiple columns with ggplot in R?

5 votes
3 answers
712 views

Problem with basic understanding of polynomial regression

3 votes
1 answer
153 views

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

2 votes
0 answers
98 views

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

2 votes
1 answer
454 views

Post processing with Random Forest

2 votes
0 answers
23 views

How respective gating functions are ensured in LSTM?

1 vote
2 answers
2k views

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

1 vote
1 answer
1k views

How to interpret Hashingvectorizer representation?

1 vote
1 answer
952 views

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

1 vote
1 answer
541 views

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

1 vote
3 answers
589 views

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

1 vote
1 answer
432 views

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

1 vote
0 answers
24 views

How to figure out what elements are missing from a set, based on other sets?

0 votes
1 answer
260 views

Is it a good practice to use hyperparameter tuning in production pipeline?

0 votes
0 answers
33 views

How to interpret gradient descent in boosting ensembles?

0 votes
2 answers
336 views

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

0 votes
1 answer
365 views

How to Build Mobile Application for Image Recognition?

0 votes
1 answer
305 views

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