Practical work with large language models: building on them, prompting them, and shipping with them.
Machine Learning
I recently developed the LinkedIn matcher widget on DataChef Academy. It reads a visitor's job title, headline, and seniority, and recommends the courses most relevant to them, instantly. No meetings to loop in a human curator. No stale spreadsheet of "who gets recommended what." Just paste
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How DutchRank turns thousands of fuzzy human preferences into a trustworthy leaderboard — Elo, Bradley‑Terry, bootstrap confidence intervals, and style‑bias control, adapted for Dutch.
llm leaderboard
DutchRank is an open arena where Dutch speakers blind-test AI models head-to-head, turning gut feel about "which model sounds best in Dutch" into a real leaderboard.
claude
Claude is a tool. It helps us think faster and write code faster. But the developer is still in charge. The goal is simple: better code, clear thinking, and full responsibility. This document explains
Generative BI
For years, Business Intelligence has followed a familiar, often frustrating pattern. An executive has a question, an analyst hunts for the answer, engineers build data pipelines, and eventually—days or weeks later—a dashboard appears. By the time the...
For years, leaders have relied on dashboards and BI teams to understand what is happening in their organization. The rhythm has been familiar: you notice something unusual, ask someone to “pull a report,” and wait while the request moves through a ba...
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TL;DR: LLMs don’t behave like normal services. They’re creative, a bit moody, and change under the hood without warning. Left alone, they surprise you at the worst time. You need LLMOps Monitoring: evals to measure quality, tracing to debug runs, and...
RAG
How Integrating Knowledge Graphs Can Improve Retrieval Augmented Generation Systems
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Introduction: This Christmas, we tried something new for our ceremony: a roasting party with an AI twist! We called it "Chef Roaster," in keeping with our DataChef theme. The concept was simple—provide AI with some information and roasting ideas, the...
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What’s at Stake? As the AI wave reshapes the tech industry, companies are racing to use its potential—whether to improve operational efficiency or deliver shiny new features to their customers. For organizations lacking the resources to self-host mas...
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In the previous parts of this series, we explored the foundational aspects of Knowledge Graphs (KGs), including their difference from traditional databases and the critical role that ontology plays in structuring and organizing data. Now that we have...
Artificial Intelligence
Introduction Let’s walk through this question in our own mind! How many Rs are in the word strawberry? The answer is obviously 3, but what went through your brain when answering it? It’s an interesting way to look at our thought process, and like any...