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Jeroen W. Pluimers on .NET, C#, Delphi, databases, and personal interests

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Archive for the ‘Pandas’ Category

maartensukel/example-textual-classification-citizen-reports: Example of a simple textual classification using TF-IDF and LR.

Posted by jpluimers on 2024/06/04

Cool technology:

[Wayback/Archive] maartensukel/example-textual-classification-citizen-reports: Example of a simple textual classification using TF-IDF and LR.

The classification is done by using a TF-IDF (Term Freuqency – Inversed document frequency) as representation for the text and a logistic regression to classify the text. Optimal hyperparameters for the dataset are found using a gridsearch.

Author: [Wayback/Archive] Maarten Sukel (@MaartenSukel) / Twitter

The source is based on Python Pandas and sci-kit learn (also known as sklearn).

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Posted in Development, Pandas, Python, Scripting, Software Development | Leave a Comment »

Pandas Tutor – visualize Python pandas code

Posted by jpluimers on 2024/04/16

Learning Python Pandas can be tough so this free resource is of great help: [Wayback/Archive] Pandas Tutor – visualize Python pandas code – documentation:

Pandas Tutor visualizes how Python code transforms dataframes

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Posted in Code Visualisation, Data Visualisation, Development, Pandas, Power User, Python, Scripting, Software Development | Leave a Comment »