Arthur Mello – Medium

Arthur Mello

Published in

Intuition

Berkson’s Paradox: Why Your Data Might Be Lying to You

Have you ever felt like there’s a strange trade-off in the people you date — the kinder they are, the less attractive they seem? Or maybe…

May 28

Berkson’s Paradox: Why Your Data Might Be Lying to You

May 28

Published in

Level Up Coding

Build Your First AI Agent

Use Hugging Face's smolagents framework to automate customer support for a fashion store

May 26

Build Your First AI Agent

May 26

Published in

Level Up Coding

Query2doc: Improve your RAG by expanding Queries

Most query expansion methods either dig through feedback from initial search results or rely on pre-defined thesauruses. Query2doc skips…

May 26

Query2doc: Improve your RAG by expanding Queries

May 26

Published in

Level Up Coding

Why Your RAG Isn't Working

And what to do about it

May 21

Why Your RAG Isn't Working

May 21

Published in

Level Up Coding

Google’s Prompt Engineering Cheatsheet

Make better prompts — tips from Google

Apr 24

Google’s Prompt Engineering Cheatsheet

Apr 24

Published in

Level Up Coding

Build a Game Generator with AI

A quick and fun project to get started with LLM-based applications

Apr 21

Build a Game Generator with AI

Apr 21

Published in

Level Up Coding

System Design for AI Engineers

A pragmatic approach for interviews

Apr 14

System Design for AI Engineers

Apr 14

Published in

Data Science Collective

How to Fine-Tune an LLM with Hugging Face + LoRA

Fine-tuning is the process of taking a pre-trained model and adjusting it on a specific dataset to specialize it for a particular task.

Apr 4

How to Fine-Tune an LLM with Hugging Face + LoRA

Apr 4

Published in

Level Up Coding

Build a Neural Network From Scratch

In less than 5 minutes

Mar 28

Build a Neural Network From Scratch

Mar 28

Published in

AI Advances

How to Make a PowerPoint Generator with AI

From prompt to .pptx , the lazy way

Mar 23

How to Make a PowerPoint Generator with AI

Mar 23

Arthur Mello

Arthur Mello

Data scientist and educator. I write about data analysis and machine learning applied to marketing. New workshop: https://www.instagram.com/ai.bootcamps/

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