User TwinPenguins

24 votes

Different Test Set and Training Set Distribution

answered Feb 27, 2018 at 9:43

24 votes

Accepted

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

answered May 18, 2019 at 13:46

17 votes

Accepted

Why do we need to discard one dummy variable?

answered Feb 19, 2018 at 17:05

16 votes

Accepted

Confusion about Entity Embeddings of Categorical Variables - Working Example!

answered Jan 27, 2019 at 12:00

14 votes

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

answered Aug 27, 2018 at 20:11

14 votes

Assumptions of linear regression

answered May 29, 2018 at 6:04

13 votes

Accepted

Efficient dimensionality reduction for large dataset

answered Aug 29, 2018 at 12:25

13 votes

Confusion Matrix three classes python

answered Oct 23, 2018 at 4:57

9 votes

Accepted

Which parameters are hyper parameters in a linear regression?

answered May 14, 2018 at 5:58

9 votes

Accepted

How to get spike values from a value sequence?

answered Jan 25, 2018 at 11:52

8 votes

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

answered Aug 8, 2018 at 19:25

8 votes

Accepted

Display Images (url) Inside Pandas Dataframe

answered Sep 11, 2018 at 9:19

8 votes

interpreting multi linear regression results

answered Nov 18, 2018 at 21:32

6 votes

How to encode a class with 24,000 categories?

answered Sep 3, 2019 at 5:36

6 votes

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

answered Jun 10, 2018 at 13:06

6 votes

Choosing a model for dataset with categorical variables

answered Feb 7, 2018 at 9:05

5 votes

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Python: Unable to install pandas_profiling

answered Feb 11, 2018 at 8:55

5 votes

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

answered May 17, 2018 at 12:37

5 votes

Mean Average Precision python code

answered Jan 30, 2019 at 6:48

5 votes

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

answered Jun 7, 2018 at 8:37

5 votes

Accepted

Logistic regression cost function

answered Nov 9, 2018 at 22:05

4 votes

Logistic regression in python

answered Jan 17, 2019 at 6:19

4 votes

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Cleaning input data with pd.get_dummies()

answered Jan 24, 2018 at 22:12

4 votes

Accepted

What is the appropriate name for this dataset?

answered Feb 2, 2018 at 16:50

4 votes

Always drop the first column after performing One Hot Encoding?

answered Feb 27, 2018 at 12:39

4 votes

Feature Selection in Linear Regression

answered Apr 30, 2018 at 13:12

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?

answered Apr 4, 2018 at 7:43

3 votes

Accepted

XGBoost equations (for dummies)

answered Apr 4, 2018 at 9:11

3 votes

Accepted

What if my validation set is worse than my training?

answered Apr 17, 2018 at 16:43

3 votes

changing cost function in xgboost

answered Apr 22, 2018 at 6:49

Stack Exchange Network

78 Answers

Different Test Set and Training Set Distribution

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

Why do we need to discard one dummy variable?

Confusion about Entity Embeddings of Categorical Variables - Working Example!

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

Assumptions of linear regression

Efficient dimensionality reduction for large dataset

Confusion Matrix three classes python

Which parameters are hyper parameters in a linear regression?

How to get spike values from a value sequence?

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

Display Images (url) Inside Pandas Dataframe

interpreting multi linear regression results

How to encode a class with 24,000 categories?

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

Choosing a model for dataset with categorical variables

Python: Unable to install pandas_profiling

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

Mean Average Precision python code

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

Logistic regression cost function

Logistic regression in python

Cleaning input data with pd.get_dummies()

What is the appropriate name for this dataset?

Always drop the first column after performing One Hot Encoding?

Feature Selection in Linear Regression

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

XGBoost equations (for dummies)

What if my validation set is worse than my training?

changing cost function in xgboost