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Llm

Interactive Guide to RAG Techniques: From Vanilla to Agentic

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A hands-on interactive guide to RAG (Retrieval-Augmented Generation) techniques. Learn by doing - chat with different RAG implementations and understand how each approach works.

Understanding Dense Passage Retrieval (DPR): The Engine Behind Modern Search

dpr rag embeddings llm retrieval nlp vector-db ai

A beginner-friendly deep dive into Dense Passage Retrieval (DPR) - the dual-encoder architecture that revolutionized how machines find relevant information. Learn how DPR powers modern RAG systems through intuitive analogies and interactive demos.

How to Keep a RAG System's Knowledge Up to Date

rag llm vector-db cdc systems-design

Stop boiling the ocean. Use CDC to upsert only the changes and keep your RAG system fresh in seconds at a fraction of the cost.

What Is Tokenization? The Foundation That Shapes How LLMs Understand Language

machine-learning nlp tokenization llm deep-learning

Tokenization isn't just splitting text—it's defining the fundamental units of meaning that determine how AI models perceive and understand language.