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Vinícius Trevisan

Vinícius Trevisan
in
Towards Data Science

Is your ML model stable? Checking model stability and population drift with PSI and CSI

How to make sure that your Machine Learning model is still performing as trained

6 min readMar 28, 2022

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Is your ML model stable? Checking model stability and population drift with PSI and CSI

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Vinícius Trevisan
in
Towards Data Science

Target-encoding Categorical Variables

One nice alternative to One-hot encoding your categories

8 min readMar 17, 2022

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Target-encoding Categorical Variables

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Vinícius Trevisan
in
Towards Data Science

Evaluating the potential return of a model with Lift, Gain, and Decile Analysis

Use these three tools to understand the usefulness of your machine learning models

7 min readMar 7, 2022

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Evaluating the potential return of a model with Lift, Gain, and Decile Analysis

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Vinícius Trevisan
in
Towards Data Science

Evaluating classification models with Kolmogorov-Smirnov (KS) test

Using the KS test to evaluate the separation between class distributions

6 min readFeb 28, 2022

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Evaluating classification models with Kolmogorov-Smirnov (KS) test

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Vinícius Trevisan
in
Towards Data Science

5 tips to start a career in data

The steps that led me to become a Data Scientist in a multinational company

6 min readFeb 19, 2022

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5 tips to start a career in data

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Vinícius Trevisan
in
Towards Data Science

Multiclass classification evaluation with ROC Curves and ROC AUC

Adapting the most used classification evaluation metric to the multiclass classification problem with OvR and OvO strategies

6 min readFeb 12, 2022

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Multiclass classification evaluation with ROC Curves and ROC AUC

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4

Vinícius Trevisan
in
Towards Data Science

Comparing sample distributions with the Kolmogorov-Smirnov (KS) test

How to compare samples and understand if they come from the same distribution using python

7 min readFeb 7, 2022

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Comparing sample distributions with the Kolmogorov-Smirnov (KS) test

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Vinícius Trevisan

Thanks a lot Robert!

1 min readFeb 1, 2022

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Vinícius Trevisan
in
Towards Data Science

Interpreting ROC Curve and ROC AUC for Classification Evaluation

How I wish I was taught ROC Curve when I first learned it

9 min readJan 31, 2022

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Interpreting ROC Curve and ROC AUC for Classification Evaluation

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Vinícius Trevisan
in
Towards Data Science

Boruta SHAP: an amazing tool for feature selection every data scientist should know

How we can use Boruta and SHAP to build an amazing feature selection process — with python examples

7 min readJan 25, 2022

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Boruta SHAP: an amazing tool for feature selection every data scientist should know

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Vinícius Trevisan

Vinícius Trevisan

Master in Deep Learning for CV | Data Scientist @ Enertiv | Generative AI Researcher | https://viniciustrevisan.com/

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