The Effect of Mask-wearing & Hand-washing During COVID-19

2020-05-10

data journalism
data visualization

Compute the AUC of Precision-Recall Curve

2020-04-25

data science
classification
machine learning

Precision - Recall Curve, a Different View of Imbalanced Classifiers

2020-04-20

data science
classification
machine learning

What does “balanced” mean for binary classification data? It simply means that the proportion of each class is equal. In binary classification, data is made up of two classes, positive and negat...

Pandas - Pipe Method

2019-12-14

python
data manipulation

Pandas - Assign Method

2019-11-03

python
data manipulation

AUC - Insider's Guide to the Theory and Applications

2019-10-26

data science
classification
machine learning

Remember in machine learning courses, you learn that AUC is a useful metric to evaluate classifier. The higher the value (ranges from 0 to 1), the better the model is. However, what exactly is ...

Pandas - Cumulative Sum By Group (cumsum)

2019-10-21

python
data manipulation