Data Science Tutorials

Accuracy isn't enough. Learn the difference between precision and recall, understand the trade-off, and choose the right metric for your model.

Learn how to run the SAM Audio base model locally and experience state-of-the-art audio segmentation by isolating voices and sounds with simple, intuitive prompts on an RTX 3090 GPU.

Master dbt Cloud setup, the Studio IDE, and advanced features like Copilot, Mesh, and the Semantic Layer in this step-by-step analytics engineering tutorial.

Fine-tune Qwen3-VL-8B on electronic schematics using LoRA. Learn the full pipeline from data preparation to publishing your model on the Hugging Face Hub.

Learn how knowledge graphs solve the limitations of traditional RAG systems.

Learn how to use GPT-5.2 to turn any CSV into an Excel workbook and a citation-grounded PowerPoint deck inside a Streamlit app.

Learn to extract textual data from documents and images using Mistral's latest and most capable OCR model, Mistral OCR 3.

Learn how to connect tables, write DAX formulas, and build interactive reports inside Excel.

A practical guide to using SUMPRODUCT() for conditional, weighted, and matrix-based calculations in Excel

Learn how to read, write, format, and automate Google Sheets using the API, with practical examples.

Build a data engineering MVP with GPT-5.2 Codex. A step-by-step VSCode tutorial covering agentic coding, Python, DuckDB, and Streamlit workflows.

Learn to install, configure, and use the new GitHub Copilot CLI agent. Master Ask, Edit, and Agent modes to automate workflows directly from your terminal.