📌 The Machine Learning “Advent Calendar” Day 22: Embeddings in Excel

🗂 Category: MACHINE LEARNING

🕒 Date: 2025-12-22 | ⏱️ Read time: 8 min read

Understanding text embeddings through simple models and Excel

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📌 Synergy in Clicks: Harsanyi Dividends for E-Commerce

🗂 Category: DATA SCIENCE

🕒 Date: 2025-12-23 | ⏱️ Read time: 19 min read

A brief overview of the math behind the Harsanyi Dividend and a real-world application in…

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📌 The Machine Learning “Advent Calendar” Day 21: Gradient Boosted Decision Tree Regressor in Excel

🗂 Category: MACHINE LEARNING

🕒 Date: 2025-12-22 | ⏱️ Read time: 10 min read

Gradient descent in function space with decision trees

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📌 The Machine Learning “Advent Calendar” Day 20: Gradient Boosted Linear Regression in Excel

🗂 Category: MACHINE LEARNING

🕒 Date: 2025-12-22 | ⏱️ Read time: 10 min read

From Random Ensembles to Optimization: Gradient Boosting Explained

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📌 ChatLLM Presents a Streamlined Solution to Addressing the Real Bottleneck in AI

🗂 Category: SPONSORED CONTENT

🕒 Date: 2025-12-22 | ⏱️ Read time: 8 min read

For the last couple of years, a lot of the conversation around AI has revolved…

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📌 The Machine Learning “Advent Calendar” Day 23: CNN in Excel

🗂 Category: MACHINE LEARNING

🕒 Date: 2025-12-23 | ⏱️ Read time: 8 min read

A step-by-step 1D CNN for text, built in Excel, where every filter, weight, and decision…

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📌 How Agents Plan Tasks with To-Do Lists

🗂 Category: AGENTIC AI

🕒 Date: 2025-12-23 | ⏱️ Read time: 7 min read

Understanding the process behind agentic planning and task management in LangChain

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📌 Stop Retraining Blindly: Use PSI to Build a Smarter Monitoring Pipeline

🗂 Category: MACHINE LEARNING

🕒 Date: 2025-12-23 | ⏱️ Read time: 6 min read

A data scientist’s guide to population stability index (PSI)

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📌 The Machine Learning “Advent Calendar” Day 24: Transformers for Text in Excel

🗂 Category: MACHINE LEARNING

🕒 Date: 2025-12-24 | ⏱️ Read time: 10 min read

An intuitive, step-by-step look at how Transformers use self-attention to turn static word embeddings into…

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📌 Is Your Model Time-Blind? The Case for Cyclical Feature Encoding

🗂 Category: DATA SCIENCE

🕒 Date: 2025-12-24 | ⏱️ Read time: 7 min read

How cyclical encoding improves machine learning prediction

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