Hennie de Harder – Medium

Hennie de Harder

Published in
TDS Archive

You Think 80% Means 80%? Why Prediction Probabilities Need a Second Look

Understand the gap between predicted probabilities and real-world outcomes

Jan 14

You Think 80% Means 80%? Why Prediction Probabilities Need a Second Look

Jan 14

Published in
TDS Archive

Graph Neural Networks Part 2. Graph Attention Networks vs. GCNs

A model that pays attention to your graph

Oct 8, 2024

Graph Neural Networks Part 2. Graph Attention Networks vs. GCNs

Oct 8, 2024

Published in
TDS Archive

Graph Neural Networks Part 1. Graph Convolutional Networks Explained

Node classification with Graph Convolutional Networks

Oct 1, 2024

Graph Neural Networks Part 1. Graph Convolutional Networks Explained

Oct 1, 2024

Published in
bigdatarepublic

Exploring the Uncharted Territories of Math in Data Science

Beyond the usual topics like statistics, calculus, and linear algebra

May 27, 2024

Exploring the Uncharted Territories of Math in Data Science

May 27, 2024

Published in
TDS Archive

Combining Storytelling and Design for Unforgettable Presentations

How to craft slide decks that stand out

Apr 18, 2024

Combining Storytelling and Design for Unforgettable Presentations

Apr 18, 2024

Published in
TDS Archive

Monte Carlo Methods Decoded

Solving complex problems with simulations

Feb 16, 2024

Monte Carlo Methods Decoded

Feb 16, 2024

Published in
TDS Archive

Finding Optimal Solutions with Branch and Bound

A powerful algorithm for solving discrete optimization problems

Dec 5, 2023

Finding Optimal Solutions with Branch and Bound

Dec 5, 2023

Published in
TDS Archive

Is This the Solution to P-Hacking?

E-values, a better alternative for p-values

Nov 16, 2023

Is This the Solution to P-Hacking?

Nov 16, 2023

Published in
TDS Archive

Sneaky Science: Data Dredging Exposed

Delve into the motivations and consequences of P-hacking

Oct 18, 2023

Sneaky Science: Data Dredging Exposed

Oct 18, 2023

Published in
TDS Archive

Harnessing AI for a Better World

Discover 5 inspiring topics empowered by artificial intelligence

Oct 7, 2023

Harnessing AI for a Better World

Oct 7, 2023

Published in
TDS Archive

Ant Colony Optimization in Action

Solving optimization problems and enhancing results with ACO in Python

Sep 20, 2023

Ant Colony Optimization in Action

Sep 20, 2023

Published in
TDS Archive

Meta-Heuristics Explained: Ant Colony Optimization

An introduction to a lesser-known heuristic based on the behavior of ants

Sep 4, 2023

Meta-Heuristics Explained: Ant Colony Optimization

Sep 4, 2023

Published in
TDS Archive

NP-What? Complexity Types of Optimization Problems Explained

An introduction to one of the central questions in computer science

Aug 17, 2023

NP-What? Complexity Types of Optimization Problems Explained

Aug 17, 2023

Published in
TDS Archive

Software Engineering Best Practices for Writing Maintainable ML Code

Advanced coding tips for data scientists

Aug 6, 2023

Software Engineering Best Practices for Writing Maintainable ML Code

Aug 6, 2023

Published in
TDS Archive

Optimizing Connections: Mathematical Optimization within Graphs

An introduction to graph theory and its applications

Jul 28, 2023

Optimizing Connections: Mathematical Optimization within Graphs

Jul 28, 2023

Published in
TDS Archive

How to Compare ML Solutions Effectively?

Increasing the chances of getting a model to production

Jul 6, 2023

How to Compare ML Solutions Effectively?

Jul 6, 2023

Published in
bigdatarepublic

Embracing the Unknown: Lessons from Chaos Theory for Data Scientists

Insights for understanding the limits of predictive models

Jun 23, 2023

Embracing the Unknown: Lessons from Chaos Theory for Data Scientists

Jun 23, 2023

Published in
TDS Archive

Simplify Your Machine Learning Projects

Why spending a lot of time and effort on a complex model is a bad idea, and what to do instead

May 10, 2023

Simplify Your Machine Learning Projects

May 10, 2023

Published in
TDS Archive

Local Search with Simulated Annealing from Scratch

Generic Python code with 3 examples

Apr 12, 2023

Local Search with Simulated Annealing from Scratch

Apr 12, 2023

Published in
TDS Archive

When Should You Stop Searching?

An introduction to optimal stopping and how it relates to data science

Mar 31, 2023

When Should You Stop Searching?

Mar 31, 2023

Hennie de Harder

Hennie de Harder

📈 Data Scientist & ML Engineer 💡 Simplifying complex topics ✨ Sharing fun side projects 💻 Working at IKEA and BigData Republic 🐈 Love math, cats, & running

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