📌 EDA in Public (Part 1): Cleaning and Exploring Sales Data with Pandas

🗂 Category: PROGRAMMING

🕒 Date: 2025-12-12 | ⏱️ Read time: 11 min read

Hey everyone! Welcome to the start of a major data journey that I’m calling “EDA…

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📌 Spectral Community Detection in Clinical Knowledge Graphs

🗂 Category: GRAPH THEORY

🕒 Date: 2025-12-12 | ⏱️ Read time: 22 min read

Introduction How do we identify latent groups of patients in a large cohort? How can…

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📌 How to Increase Coding Iteration Speed

🗂 Category: LLM APPLICATIONS

🕒 Date: 2025-12-13 | ⏱️ Read time: 8 min read

Learn how to become a more efficient programmer with local testing

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📌 NeurIPS 2025 Best Paper Review: Qwen’s Systematic Exploration of Attention Gating

🗂 Category: LARGE LANGUAGE MODELS

🕒 Date: 2025-12-13 | ⏱️ Read time: 27 min read

This one little trick can bring about enhanced training stability, the use of larger learning…

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📌 The Machine Learning “Advent Calendar” Day 13: LASSO and Ridge Regression in Excel

🗂 Category: MACHINE LEARNING

🕒 Date: 2025-12-13 | ⏱️ Read time: 7 min read

Ridge and Lasso regression are often perceived as more complex versions of linear regression. In…

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📌 The Skills That Bridge Technical Work and Business Impact

🗂 Category: AUTHOR SPOTLIGHTS

🕒 Date: 2025-12-14 | ⏱️ Read time: 10 min read

In the Author Spotlight series, TDS Editors chat with members of our community about their…

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📌 Stop Writing Spaghetti if-else Chains: Parsing JSON with Python’s match-case

🗂 Category: PROGRAMMING

🕒 Date: 2025-12-14 | ⏱️ Read time: 6 min read

Introduction If you work in data science, data engineering, or as as a frontend/backend developer,…

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📌 The Machine Learning “Advent Calendar” Day 14: Softmax Regression in Excel

🗂 Category: MACHINE LEARNING

🕒 Date: 2025-12-14 | ⏱️ Read time: 7 min read

Softmax Regression is simply Logistic Regression extended to multiple classes. By computing one linear score…

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📌 6 Technical Skills That Make You a Senior Data Scientist

🗂 Category: DATA SCIENCE

🕒 Date: 2025-12-15 | ⏱️ Read time: 11 min read

Beyond writing code, these are the design-level decisions, trade-offs, and habits that quietly separate senior…

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📌 Geospatial exploratory data analysis with GeoPandas and DuckDB

🗂 Category: PROGRAMMING

🕒 Date: 2025-12-15 | ⏱️ Read time: 13 min read

In this article, I’ll show you how to use two popular Python libraries to carry…

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📌 Lessons Learned from Upgrading to LangChain 1.0 in Production

🗂 Category: AGENTIC AI

🕒 Date: 2025-12-15 | ⏱️ Read time: 5 min read

What worked, what broke, and why I did it

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📌 The Machine Learning “Advent Calendar” Day 15: SVM in Excel

🗂 Category: MACHINE LEARNING

🕒 Date: 2025-12-15 | ⏱️ Read time: 12 min read

Instead of starting with margins and geometry, this article builds the Support Vector Machine step…

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📌 When (Not) to Use Vector DB

🗂 Category: LARGE LANGUAGE MODELS

🕒 Date: 2025-12-16 | ⏱️ Read time: 8 min read

When indexing hurts more than it helps: how we realized our RAG use case needed…

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📌 Separate Numbers and Text in One Column Using Power Query

🗂 Category: DATA SCIENCE

🕒 Date: 2025-12-16 | ⏱️ Read time: 6 min read

An Excel sheet with a column containing numbers and text? What a mess!

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📌 The Machine Learning “Advent Calendar” Day 16: Kernel Trick in Excel

🗂 Category: MACHINE LEARNING

🕒 Date: 2025-12-16 | ⏱️ Read time: 8 min read

Kernel SVM often feels abstract, with kernels, dual formulations, and support vectors. In this article,…

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📌 Lessons Learned After 8 Years of Machine Learning

🗂 Category: MACHINE LEARNING

🕒 Date: 2025-12-16 | ⏱️ Read time: 7 min read

Deep work, over-identification, sports, and blogging

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