Data Science
Jakub Bartczuk's user avatar
Jakub Bartczuk's user avatar
Jakub Bartczuk's user avatar
Jakub Bartczuk
  • Member for 5 years, 10 months
  • Last seen this week
  • Poland
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289
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103k
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16
answers
0
questions
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About

Data scientist/engineer

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4
Posts
25
Posts %
4
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2
Posts
12
Posts %
3
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2
Posts
12
Posts %
2
Score
2
Posts
12
Posts %
2
Score
2
Posts
12
Posts %
1
Score
4
Posts
25
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Top posts
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All Questions Answers
Score Newest
answer
3
How to make a decision tree with both continuous and categorical variables in the dataset?
Jun 4, 2018
answer
2
Accuracy reduces drastically when using TruncatedSVD with hashingvector
May 30, 2018
answer
1
Difference between impurity and misclassificaton
May 11, 2018
answer
1
Naive Bayes Multinomial, independence assumption misunderstood
May 23, 2018
answer
1
Stata-style replace in Python
Jun 5, 2018
answer
1
Dropping less frequently used categorical data?
Jun 9, 2018
answer
1
Why do we double the number in a quadratic cost function or MSE?
Jun 13, 2018
answer
1
A metric between trees
Jan 27, 2019
answer
1
extraction information from resume
Feb 26, 2019
answer
1
Multilingual data handling for text summarisation
Jun 2, 2018
Top network posts
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60
If X and Y are uncorrelated, are X^2 and Y also uncorrelated?
40
classification metrics can't handle a mix of continuous-multioutput and multi-label-indicator targets
27
Implement Relu derivative in python numpy
16
What does "variational" mean?
14
Why does PCA feature reduction make accuracy dramatically worse?

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