BRIGHTCODE – Michał Żarnecki Portfolio

Hi, I'm Michał Żarnecki — Programmer, Machine Learning Specialist, and Educator. I specialize in building innovative systems and solutions at the intersection of artificial intelligence, machine learning, and data-driven technologies. With a strong foundation in Python and PHP, my work focuses on delivering impactful results and web based systems in areas such as data mining, big data, and natural language processing. On this website you can check some of my projects and recent activity.

Fot. Adam Stepien / ministerstwoportretu.pl

Python Summit 2024 at the Copernicus Science Center in Warsaw

Posted on 11 December 2024  in events

During my talk I shared the journey of building a system that maps unstructured company descriptions to official industry codes which is challenging because of 1800 possible classification categories and multiclass classification.

In presentation I described how over the years, we’ve evolved our solutions:
– From random forest classifier
– To zero-shot + classification dedicated Large Language Model (LLM)
– And finally, LLMs + Retrieval Augmented Generation (RAG)

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