Data Science
sums22's user avatar
sums22's user avatar
sums22's user avatar
sums22
  • Member for 2 years, 9 months
  • Last seen this week
  • United Kingdom
Profile Activity
Stats
367
reputation
16k
reached
3
answers
14
questions
Communities
About

Currently finding my way in the science of data!

Badges
View all badges
This user doesn’t have any gold badges yet.
4
silver badges
12
bronze badges
Top tags
View all tags
4
Score
9
Posts
53
Posts %
3
Score
6
Posts
35
Posts %
3
Score
3
Posts
18
Posts %
1
Score
13
Posts
76
Posts %
1
Score
6
Posts
35
Posts %
1
Score
2
Posts
12
Posts %
Top posts
View all questions and answers
All Questions Answers
Score Newest
question
8
Why you shouldn't upsample before cross validation
Sep 22, 2020
question
4
Why removing rows with NA values from the majority class improves model performance
Jan 22, 2021
question
3
Handling features with multiple values per instance in Python for Machine Learning model
Jul 22, 2020
answer
3
Oversampling before Cross-Validation, is it a problem?
Sep 22, 2020
question
1
Visualising feature selection results for multiple classifiers and feature subset sizes
Jan 19, 2021
answer
1
Setting sparse=True in Scikit Learn OneHotEncoder does not reduce memory usage
Aug 18, 2020
question
1
What is the Purpose of Feature Selection
May 25, 2022
question
1
Plotting a no-skill model in a precision-recall curve
Sep 23, 2022
question
1
Setting sparse=True in Scikit Learn OneHotEncoder does not reduce memory usage
Aug 17, 2020
question
1
Plotting multiple precision-recall curves in one plot
Sep 8, 2020
Top network posts
View all network posts
107
ConvergenceWarning: lbfgs failed to converge (status=1): STOP: TOTAL NO. of ITERATIONS REACHED LIMIT
19
How to handle missing values (NaN) in categorical data when using scikit-learn OneHotEncoder?

Your privacy

By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.