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# rag

Retrieval augmented generation, or RAG, is an architectural approach that can improve the efficacy of large language model (LLM) applications by leveraging custom data.

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Exploring RAG: Math behind Embeddings & Cosine Similarity

Exploring RAG: Math behind Embeddings & Cosine Similarity

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10 min read
RAG Systems Model (MongoDB)

RAG Systems Model (MongoDB)

Comments 1
1 min read
The Hidden Failures in RAG Systems — And How WFGY Fixes Them

The Hidden Failures in RAG Systems — And How WFGY Fixes Them

1
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3 min read
🚀 Building an AI Resume Screener with GPT-4 + LangChain + FAISS

🚀 Building an AI Resume Screener with GPT-4 + LangChain + FAISS

1
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2 min read
Bổ sung ngữ cảnh cho LLM: Nâng cao độ chính xác và tin cậy cho ứng dụng GenAI

Bổ sung ngữ cảnh cho LLM: Nâng cao độ chính xác và tin cậy cho ứng dụng GenAI

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10 min read
RAG vs Fine-Tuning: Which One Wins the Cost Game Long-Term?

RAG vs Fine-Tuning: Which One Wins the Cost Game Long-Term?

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3 min read
Building RAG Applications with LangChain(Part-5)

Building RAG Applications with LangChain(Part-5)

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3 min read
Beyond Search: How to Chat with Your Documents Using AstraDB Vector Database, Docling and Granite

Beyond Search: How to Chat with Your Documents Using AstraDB Vector Database, Docling and Granite

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15 min read
The Hidden Cost of LangChain: Why My Simple RAG System Cost 2.7x More Than Expected

The Hidden Cost of LangChain: Why My Simple RAG System Cost 2.7x More Than Expected

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Comments 1
7 min read
Agent Engineering: Orchestrating and Architecting Intelligent AI Agents

Agent Engineering: Orchestrating and Architecting Intelligent AI Agents

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9 min read
Binary Quantization: the 1-bit trick that turns terabytes of vectors into pocket-sized fingerprints

Binary Quantization: the 1-bit trick that turns terabytes of vectors into pocket-sized fingerprints

2
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7 min read
halfvec: Half the Bits, Twice the speed?

halfvec: Half the Bits, Twice the speed?

1
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7 min read
Build a RAG-powered assistant

Build a RAG-powered assistant

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2 min read
Couchbase Weekly Updates - July 11, 2025

Couchbase Weekly Updates - July 11, 2025

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2 min read
Next-Gen Q&A: Retrieval-Augmented AI with Chroma Vector Store

Next-Gen Q&A: Retrieval-Augmented AI with Chroma Vector Store

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2 min read
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