by Dr. Owns | Dec 17, 2025 | Analytics, Artificial Intelligence, Data and Information, Decision Support
Here’s how to detect point anomalies within each series, and identify anomalous signals across the whole bank The post A Practical Toolkit for Time Series Anomaly Detection, Using Python appeared first on Towards Data Science. Here’s how to detect point...
by Dr. Owns | Dec 17, 2025 | Analytics, Artificial Intelligence, Data and Information, Decision Support
Neural networks often feel like black boxes. In this article, we build a neural network regressor from scratch using only Excel formulas. By making every step explicit, from forward propagation to backpropagation, we show how a neural network learns to approximate...
by Dr. Owns | Dec 17, 2025 | Analytics, Artificial Intelligence, Data and Information, Decision Support
LLM-as-a-Judge, regression testing, and end-to-end traceability of multi-agent LLM systems The post Production-Grade Observability for AI Agents: A Minimal-Code, Configuration-First Approach appeared first on Towards Data Science. LLM-as-a-Judge, regression testing,...
by Dr. Owns | Dec 17, 2025 | Analytics, Artificial Intelligence, Data and Information, Decision Support
Learn how to be an effective engineer with coding agents The post 3 Techniques to Effectively Utilize AI Agents for Coding appeared first on Towards Data Science. Learn how to be an effective engineer with coding agents The post 3 Techniques to Effectively Utilize AI...
by Dr. Owns | Dec 16, 2025 | Analytics, Artificial Intelligence, Data and Information, Decision Support
When indexing hurts more than it helps: how we realized our RAG use case needed a key-value store, not a vector database The post When (Not) to Use Vector DB appeared first on Towards Data Science. When indexing hurts more than it helps: how we realized our RAG use...
by Dr. Owns | Dec 16, 2025 | Analytics, Artificial Intelligence, Data and Information, Decision Support
An Excel sheet with a column containing numbers and text? What a mess! The post Separate Numbers and Text in One Column Using Power Query appeared first on Towards Data Science. An Excel sheet with a column containing numbers and text? What a mess! The post Separate...
