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Data Science
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sums22
  • Member for 4 years, 3 months
  • Last seen more than a month ago
  • United Kingdom
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About

Currently finding my way in the science of data!

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Top posts
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question
11
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
answer
4
Oversampling before Cross-Validation, is it a problem?
Sep 22, 2020
question
3
Handling features with multiple values per instance in Python for Machine Learning model
Jul 22, 2020
question
3
Plotting multiple precision-recall curves in one plot
Sep 8, 2020
question
2
Plotting a no-skill model in a precision-recall curve
Sep 23, 2022
question
1
Why does Logistic Regression perform better than machine learning models in clinical prediction studies
Mar 16, 2023
answer
1
Setting sparse=True in Scikit Learn OneHotEncoder does not reduce memory usage
Aug 18, 2020
question
1
Visualising feature selection results for multiple classifiers and feature subset sizes
Jan 19, 2021
question
1
What is the Purpose of Feature Selection
May 25, 2022
Top network posts
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126
ConvergenceWarning: lbfgs failed to converge (status=1): STOP: TOTAL NO. of ITERATIONS REACHED LIMIT
27
How to handle missing values (NaN) in categorical data when using scikit-learn OneHotEncoder?
5
mongoimport csv file that contains a column with array values