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TwinPenguins
  • Member for 5 years, 10 months
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24 votes

Different Test Set and Training Set Distribution

24 votes
Accepted

Why do we have to divide by 2 in the ML squared error cost function?

17 votes
Accepted

Why do we need to discard one dummy variable?

16 votes
Accepted

Confusion about Entity Embeddings of Categorical Variables - Working Example!

14 votes

How can I do classification with categorical data which is not fixed?

14 votes

Assumptions of linear regression

13 votes
Accepted

Efficient dimensionality reduction for large dataset

13 votes

Confusion Matrix three classes python

9 votes
Accepted

Which parameters are hyper parameters in a linear regression?

9 votes
Accepted

How to get spike values from a value sequence?

8 votes

Is there any python framework which take a dataframe and give all important relation?

8 votes
Accepted

Display Images (url) Inside Pandas Dataframe

8 votes

interpreting multi linear regression results

6 votes

How to encode a class with 24,000 categories?

6 votes

Data scaling before PCA: how to deal with categorical values?

6 votes

Choosing a model for dataset with categorical variables

5 votes
Accepted

Python: Unable to install pandas_profiling

5 votes
Accepted

How to estimate the variance of regressors in scikit-learn?

5 votes

Mean Average Precision python code

5 votes

Find Cluster Diameter and Associated Cluster Points with KMeans Clustering (scikit learn)

5 votes
Accepted

Logistic regression cost function

4 votes

Logistic regression in python

4 votes
Accepted

Cleaning input data with pd.get_dummies()

4 votes
Accepted

What is the appropriate name for this dataset?

4 votes

Always drop the first column after performing One Hot Encoding?

4 votes

Feature Selection in Linear Regression

4 votes
Accepted

Instead of one-hot encoding a categorical variable, could I profile the data and use the percentile value from it's cumulative density distribution?

3 votes
Accepted

XGBoost equations (for dummies)

3 votes
Accepted

What if my validation set is worse than my training?

3 votes

changing cost function in xgboost