Luca Zavarella – Medium

Luca Zavarella

Featured Book

See all (2)

Extending Power BI with Python and R: Perform Advanced Analysis Using the Power of Analytical Languages

Extending Power BI with Python and R: Perform Advanced Analysis Using the Power of Analytical Languages

This book advances Python and R in Power BI, covering new optimizations, large data management, sophisticated visualizations, and statistical analysis

2024

Stories

Pinned

Published in
TDS Archive

Finding the Best Classification Threshold for Imbalanced Classifications with Interactive Plots

Take your analysis of binary classification problems to the next level using the binclass-tools amazing Python package!

Jun 8, 2022

Finding the Best Classification Threshold for Imbalanced Classifications with Interactive Plots

Jun 8, 2022

Published in
Data Science Collective

Unexpected Strength of a Random Seed Change and How to Control It The Hidden Defect in Your ML…

Multiple Seeds, Many Results: Achieving Consistency in Machine Learning Splits

Feb 17

Unexpected Strength of a Random Seed Change and How to Control It The Hidden Defect in Your ML…

Feb 17

Get an email whenever Luca Zavarella publishes.

By signing up, you will create a Medium account if you don’t already have one. Review our Privacy Policy for more information about our privacy practices.

Medium sent you an email at to complete your subscription.

Published in
TDS Archive

Beyond 80–20: A Practical Guide to Train-Test Splits in Machine Learning

How to optimize dataset splits for better model performance and reliable prediction

Feb 3

Beyond 80–20: A Practical Guide to Train-Test Splits in Machine Learning

Feb 3

Published in
TDS Archive

Visualizing SQL Server Job History: Unlocking Hidden Capabilities with SQL Server Language…

Effortlessly Navigate and Analyze Job Workloads with a User-Friendly Interactive Timeline Visualization

May 21, 2024

Visualizing SQL Server Job History: Unlocking Hidden Capabilities with SQL Server Language…

May 21, 2024

Published in
TDS Archive

Revolutionize Your Binary Classification Analysis with New Graphic Tools in binclass-tools Release

Discover the power of Calibration Curves, Gain and Lift Plots, and more in the latest version of binclass-tools

Mar 15, 2023

Revolutionize Your Binary Classification Analysis with New Graphic Tools in binclass-tools Release

Mar 15, 2023

Published in
TDS Archive

Extracting Data from (Azure) SQL Server Huge Tables in RFC 4180-Compliant CSV Files

The nightmare of extracting data containing strings with special characters from (Azure) SQL Server huge tables into CSV files

Jan 5, 2023

Extracting Data from (Azure) SQL Server Huge Tables in RFC 4180-Compliant CSV Files

Jan 5, 2023

Published in
TDS Archive

Between R and Python, Which Language Would I Suggest to an Aspiring Data Analytics Expert?

In recent years I’ve seen the evolution of the use of both of these languages in the world of Data Analytics. Here are my thoughts.

Nov 16, 2022

Between R and Python, Which Language Would I Suggest to an Aspiring Data Analytics Expert?

Nov 16, 2022

Published in
TDS Archive

ROC and PR Curves, Probabilities Distribution and Density Plots now in binclass-tools Python…

Standard plots for binary classifications now available in binclass-tools package

Sep 16, 2022

ROC and PR Curves, Probabilities Distribution and Density Plots now in binclass-tools Python…

Sep 16, 2022

Published in
Microsoft Azure

Fixing ADO.NET error trying to run Python Script in Power BI

While trying to use a Python script in Power BI Desktop, I ran into a strange error that made me lose a whole day trying to solve it.

Mar 7, 2022

Fixing ADO.NET error trying to run Python Script in Power BI

Mar 7, 2022

Published in
TDS Archive

Price Elasticity: Modeling in Azure ML Designer After the Exploration Data Analysis

In my previous post about Price Elasticity I shown how important is to analyze your dataset using Exploration Data Analysis before…

Jan 11, 2022

Price Elasticity: Modeling in Azure ML Designer After the Exploration Data Analysis

Jan 11, 2022

Luca Zavarella

Luca Zavarella

Book Author

Microsoft MVP for AI and Data Platform, Head of Data & AI at iCubed. Classical pianist in the free time.

Following

Lists

Fraud Detection

LLMs, ChatGPT, RAG

Conformal prediction

Help
Status
About
Careers
Press
Blog
Privacy
Rules
Terms
Text to speech