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3 votes

Some classes are not present in test set after train-test split

Answer to your exact question: I assume that you duplicated these unique-class instances only once, right? If so, the full dataset contains 2 instances for each of these classes. Since I see that the ...
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2 votes

Category under which smote falls into

SMOTE should not appear on there, as it is a method for synthesizing new points, not for making predictions based on existing features. Also, the need for SMOTE is contested. Finally, I dispute the ...
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  • 2,915
1 vote

Plot Two Categorical Variables

I know two approaches and use them depending on what I need and what the result looks like. import seaborn as sns df = sns.load_dataset("penguins") I ...
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  • 11
1 vote

Pandas altering numerical data on import

I have found a solution. It appears that large integars are a bit of a problem, but the data can be imported as string data by using dtype as object as follows: ...
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  • 111
1 vote

Convert This Sql Query into Python pandas Code

Given the dataframe df with columns ['emp_ID', 'emp_NAME', 'SALARY', 'DEPT_NAME'] you can generate your table ...
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  • 514
1 vote
Accepted

Removing rows with total number of ID occurred not equal to a specific number in Pandas Python

You can use groupby and transform to calculate the number of occurrences of each ID and then use simple filtering to get the ...
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