Login
Remember
Register
Ask a Question
Recent questions in Feature Engineering
+1
vote
1
answer
Can you explain what dimensionality reduction is?
asked
Apr 4, 2023
in
Feature Engineering
by
john ganales
dimensionality-reduction
+1
vote
1
answer
What are some good rules of thumb for applying transformations to numeric data?
asked
Apr 4, 2023
in
Feature Engineering
by
john ganales
transformations
numeric-data
+1
vote
1
answer
What is the best way to select features in supervised learning problems?
asked
Apr 4, 2023
in
Feature Engineering
by
john ganales
supervised
learning
problems
+1
vote
1
answer
How do you handle mixed-type data types in Python?
asked
Apr 4, 2023
in
Feature Engineering
by
john ganales
mixed-type-data-types
+1
vote
1
answer
What does it mean to bin numerical data? When should we use this technique?
asked
Apr 4, 2023
in
Feature Engineering
by
john ganales
bin-numerical-data
+1
vote
1
answer
Can you give me an example of where feature scaling would be required?
asked
Apr 4, 2023
in
Feature Engineering
by
john ganales
feature-scaling
+1
vote
1
answer
What are some methods available for selecting features from a large dataset?
asked
Apr 4, 2023
in
Feature Engineering
by
john ganales
features
+1
vote
1
answer
Do all features need to be scaled when using machine learning algorithms?
asked
Apr 4, 2023
in
Feature Engineering
by
john ganales
machine
learning
algorithms
+1
vote
1
answer
How can imbalanced datasets affect machine learning models?
asked
Apr 4, 2023
in
Feature Engineering
by
john ganales
machine-learning-models
+1
vote
1
answer
What are some ways to deal with sparse data?
asked
Apr 4, 2023
in
Feature Engineering
by
john ganales
sparse-data
+1
vote
1
answer
What are some different techniques for dealing with categorical variables?
asked
Apr 4, 2023
in
Feature Engineering
by
john ganales
techniques-features
+1
vote
1
answer
If there are two correlated variables, which one should you keep?
asked
Apr 4, 2023
in
Feature Engineering
by
john ganales
correlated-variables
+1
vote
1
answer
What’s the difference between feature extraction and feature selection? When should each one be used?
asked
Apr 4, 2023
in
Feature Engineering
by
john ganales
feature-selection
+1
vote
1
answer
What can be done if you find that most of your features have no predictive power on your target variable?
asked
Apr 4, 2023
in
Feature Engineering
by
john ganales
predictive-power
+1
vote
1
answer
Can you explain how overfitting happens during model training?
asked
Apr 4, 2023
in
Feature Engineering
by
john ganales
overfitting
model-training
+1
vote
1
answer
How do you overcome challenges with missing data?
asked
Apr 4, 2023
in
Feature Engineering
by
john ganales
missing
-data
+1
vote
1
answer
What are some common ways to gather domain knowledge?
asked
Apr 4, 2023
in
Feature Engineering
by
john ganales
domain
knowledge
+1
vote
1
answer
Why is it important to understand your data before starting a project?
asked
Apr 4, 2023
in
Feature Engineering
by
john ganales
project-data
+1
vote
1
answer
Can you explain what the term “feature” means in machine learning?
asked
Apr 4, 2023
in
Feature Engineering
by
john ganales
feature
machine
learning
+1
vote
1
answer
What is feature engineering?
asked
Apr 4, 2023
in
Feature Engineering
by
john ganales
feature
engineering
To see more, click for the
full list of questions
or
popular tags
.
Recent questions in Feature Engineering
...
