Jeroen Overschie

Jeroen Overschie

Amsterdam
28
Dec
Dataset enrichment using LLM’s ✨

Dataset enrichment using LLM’s ✨

Large Language Models (LLM's) have proven to be useful for numerous tasks. LLM's can summarise text, generate text, classify text or translate text. What LLM's can also be used for is converting unstructured data to structured data.
12 min read
08
Dec
Scaling up: bringing your Azure DevOps CI/CD setup to the next level 🚀

Scaling up: bringing your Azure DevOps CI/CD setup to the next level 🚀

Azure DevOps pipelines are a great way to automate your CI/CD process. But what if you have many projects? In this blog post, we will show you how you can scale up your Azure DevOps CI/CD setup for reusability and easy maintenance.
9 min read
30
Nov
PyData Eindhoven 2023

PyData Eindhoven 2023

Eindhoven, The Netherlands — LLM data extraction: prompt engineering, JSON output modes, Function calling, Pydantic schemas, evaluation and a GPT 3.5 vs GPT 4 vs PaLM showdown.
1 min read
24
Oct
GoDataFest 2023

GoDataFest 2023

Amsterdam, The Netherlands — How can we extract more value from data by using what LLMs can offer us? Previously impossible data extractions can be now done and a new level of data quality and direct filtering can now be realized.
1 min read
05
Oct
DataMass Gdańsk Summit 2023

DataMass Gdańsk Summit 2023

Gdańsk, Poland — Enriching datasets with LLMs: JSON output modes, schema definitions with Pydantic, evaluating structured data extraction, Function Calling.
2 min read
14
Dec
A sunrise in Hamburg

A sunrise in Hamburg

0:00 /0:27 1× Sometimes, it's nice just to observe. To watch, as the world wakes up.
12
Dec
PyData Eindhoven 2022

PyData Eindhoven 2022

Eindhoven, The Netherlands — Devcontainer deep dive. Covering the Devcontainers rationale, the new containers.dev specification by the Microsoft team, Linux Docker essentials, mounts, ports, IDE integration and a practical guide on how you can create a Devcontainer for a Python project yourself.
2 min read
23
Nov
fseval: A Benchmarking Framework for Feature Selection and Feature Ranking Algorithms

fseval: A Benchmarking Framework for Feature Selection and Feature Ranking Algorithms

Journal of Open Source Software — A Python package for benchmarking Feature Selection and Feature Ranking algorithms at scale: parallel and distributed experiments, fully reproducible from a config file, with results exported to SQL.
2 min read
21
Nov
How to create a Devcontainer for your Python project 🐳

How to create a Devcontainer for your Python project 🐳

Instead of giving other developers a setup document, let’s make sure we also create formal instructions so we can automatically set up the development environment. Devcontainers let us do exactly this.
10 min read
26
Oct
GoDataFest 2022

GoDataFest 2022

Amsterdam, The Netherlands — Talk on Devcontainers. Motivating developer environment discrepancies, their consequences and the resolution: using Devcontainers. Covers the Devcontainer specification, linux user permissions, filesystem mounts, opening up ports, running Devcontainers in CI and more.
1 min read
22
Oct
pyspark-bucketmap

pyspark-bucketmap

pyspark-bucketmap is a tiny module for pyspark which allows you to bucketize DataFrame rows and map their values easily.
2 min read
27
Jul
DropBlox: Coding Challenge at PyCon DE & PyData Berlin 2022

DropBlox: Coding Challenge at PyCon DE & PyData Berlin 2022

Conferences are great. You meet new people, you learn new things. But have you ever found yourself back in the hotel after a day at a conference, thinking what to do now? Or were you ever stuck in one session, wishing you had gone for that other one?
8 min read
09
Jul
Title slide of the MSc thesis presentation: Feature Ranking performance assessment

A novel evaluation methodology for supervised Feature Ranking algorithms

arXiv — A new, systematic evaluation methodology for Feature Rankers using synthetic datasets with known feature importances, and a large-scale benchmark run with fseval on an HPC cluster.
2 min read
01
Nov
The beauties of Peru

The beauties of Peru

From the sea to the mountains to the jungle and back.
1 min read
18
Apr
From Linear Regression to Neural Networks

From Linear Regression to Neural Networks

How are linear regression, logistic regression and neural networks related? What is overfitting and how do we fight it? In this post, we find answers to these questions in an interactive way by working with a real-world dataset on penguins.
20 min read