User Jakub Bartczuk - Data Science Stack Exchange

Jakub Bartczuk

Member for 5 years, 10 months
Last seen this week

Poland

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16 Answers

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3 votes

How to make a decision tree with both continuous and categorical variables in the dataset?

answered Jun 4, 2018 at 18:51

2 votes

Accepted

Accuracy reduces drastically when using TruncatedSVD with hashingvector

answered May 30, 2018 at 12:49

1 vote

Difference between impurity and misclassificaton

answered May 11, 2018 at 20:03

1 vote

Naive Bayes Multinomial, independence assumption misunderstood

answered May 23, 2018 at 8:30

1 vote

Accepted

Stata-style replace in Python

answered Jun 5, 2018 at 7:46

1 vote

Dropping less frequently used categorical data?

answered Jun 9, 2018 at 11:07

1 vote

Why do we double the number in a quadratic cost function or MSE?

answered Jun 13, 2018 at 15:10

1 vote

A metric between trees

answered Jan 27, 2019 at 17:39

1 vote

extraction information from resume

answered Feb 26, 2019 at 11:39

1 vote

Multilingual data handling for text summarisation

answered Jun 2, 2018 at 18:37

0 votes

Accepted

How to use multiple encoders(one-hot and numerical) together for PCA

answered Jul 2, 2018 at 9:47

0 votes

Feature extraction from pure text

answered May 23, 2018 at 8:40

0 votes

How to find categorical features from a vector representation of text?

answered May 28, 2018 at 8:30

0 votes

Accepted

Deep learning with Tensorflow: training with big data sets

answered May 29, 2018 at 11:17

0 votes

Uploading images folder from my system into Google Colab

answered May 23, 2018 at 7:34

0 votes

Is it safe to say if features are generated once for a dataset, it may be used for any relevant algorithm?

answered Jun 1, 2018 at 9:34