Core AI

RAG & Vector Search

Retrieval-augmented generation, vector databases, embeddings and semantic search

5,269
lessons
Skills in this topic
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RAG Basics
beginner
Chunk documents with LangChain or LlamaIndex
Vector Stores
intermediate
Set up Pinecone, Weaviate, or pgvector
RAG Evaluation
intermediate
Run RAGAS evaluation on a RAG pipeline
Advanced RAG
advanced
Build a hybrid BM25 + dense retrieval pipeline
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Hands-On Evaluation: Best Vector Database for RAG With Metadata Filtering
Medium · RAG 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago
Hands-On Evaluation: Best Vector Database for RAG With Metadata Filtering
Why Weaviate’s pre-search filtering architecture makes it the strongest default for production RAG pipelines — and why Pinecone’s… Continue reading on Medium »
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Remember Your English Comprehension Exam? Congratulations, You Already Understand RAG.
Medium · AI 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago
Remember Your English Comprehension Exam? Congratulations, You Already Understand RAG.
And a two-bucket mental model that will help you keep pace with every new RAG paper that drops next week. Continue reading on AI Advances »
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Remember Your English Comprehension Exam? Congratulations, You Already Understand RAG.
Medium · RAG 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago
Remember Your English Comprehension Exam? Congratulations, You Already Understand RAG.
And a two-bucket mental model that will help you keep pace with every new RAG paper that drops next week. Continue reading on AI Advances »
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A-RAG: Give the Model Search Tools and Let It Retrieve Its Own Answers
Medium · Programming 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago
A-RAG: Give the Model Search Tools and Let It Retrieve Its Own Answers
Traditional RAG picks chunks before the model sees the question. If the algorithm picks wrong, the model is stuck. A-RAG hands the model… Continue reading on Me
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Advanced RAG Retriever Techniques: Beyond Basic Vector Search
Medium · RAG 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago
Advanced RAG Retriever Techniques: Beyond Basic Vector Search
Continue reading on Medium »
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ArXiv cs.AI 🔍 RAG & Vector Search 📄 Paper ⚡ AI Lesson 1mo ago
From PDF to RAG-Ready: Evaluating Document Conversion Frameworks for Domain-Specific Question Answering
arXiv:2604.04948v1 Announce Type: cross Abstract: Retrieval-Augmented Generation (RAG) systems depend critically on the quality of document preprocessing, yet n
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ArXiv cs.AI 🔍 RAG & Vector Search 📄 Paper ⚡ AI Lesson 1mo ago
UnWeaving the knots of GraphRAG -- turns out VectorRAG is almost enough
arXiv:2603.29875v1 Announce Type: cross Abstract: One of the key problems in Retrieval-augmented generation (RAG) systems is that chunk-based retrieval pipeline
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ArXiv cs.AI 🔍 RAG & Vector Search 📄 Paper ⚡ AI Lesson 1mo ago
Entropic Claim Resolution: Uncertainty-Driven Evidence Selection for RAG
arXiv:2603.28444v1 Announce Type: new Abstract: Current Retrieval-Augmented Generation (RAG) systems predominantly rely on relevance-based dense retrieval, sequ
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