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Retrieval

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.

The Seven Algorithms That Make Graph RAG Actually Work

graph-rag algorithms knowledge-graph retrieval ai nlp

Vector similarity gets you close. Graph traversal gets you there. A breakdown of HNSW, BFS, PPR, Steiner Trees, Louvain, MMR, and PHSE—what they do, when to use them, and how they chain together.

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.