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Recent questions tagged datasets
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1
answer
Discuss how XGBoost can handle highly imbalanced datasets.
asked
Jul 11, 2024
in
XGBoost
by
rajeshsharma
imbalanced
datasets
0
votes
1
answer
Which technique is used for handling missing data in machine learning datasets?
asked
Jul 8, 2024
in
Machine Learning
by
rajeshsharma
machine
learning
datasets
0
votes
1
answer
Which approach is used for handling imbalanced datasets in classification tasks, where one class has significantly fewer samples than the others?
asked
Jul 8, 2024
in
Machine Learning
by
rajeshsharma
handling
imbalanced
datasets
+1
vote
1
answer
You are given a dataframe with prices of cheeses. However, the dataframe is missing values in the price column. Write a function to impute the median price in place of missing values.
asked
Oct 28, 2022
in
Python
by
SakshiSharma
python
dataframe
datasets
+1
vote
1
answer
Given a dataframe with rainfall data (day of the week and rainfall inches), write a function to find the median amount of rainfall for the days on which it rained.
asked
Oct 28, 2022
in
Python
by
SakshiSharma
python
dataframe
datasets
+1
vote
1
answer
Given a dataframe of students’ favorite colors and test scores, write a function to select only those rows (students) where their favorite color is green or red and their test grade is above 90.
asked
Oct 28, 2022
in
Python
by
SakshiSharma
python
dataframe
datasets
+1
vote
1
answer
Given a dataset of test scores, write Pandas code to return cumulative bucketed scores of <50, <75, <90, <100.
asked
Oct 28, 2022
in
Python
by
SakshiSharma
datasets
python
strings
0
votes
1
answer
How would you find duplicate values in a dataset for a variable in Python?
asked
Oct 27, 2022
in
Python
by
SakshiSharma
python
datasets
variable
0
votes
1
answer
What is VSAM Dataset?
asked
Aug 27, 2022
in
VSAM
by
Robin
vsam-datasets
datasets
vsam
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