Haystack Blog
Articles about Haystack, NLP, LLMs and open source tools.
Retrieval
Optimize RAG Applications with Document Reranking Using Haystack With NVIDIA NeMo Retriever
January 14, 2025
Advanced RAG: Query Decomposition & Reasoning
Decompose queries that are multiples in disguise and have an LLM reason about the final answer.
September 30, 2024
Improving Retrieval with Auto-Merging
Learn about the Hierarchical Document Splitter and Auto-Merging to improve retrieved context
September 12, 2024
Advanced RAG: Query Expansion
Expand keyword queries to improve recall and provide more context to RAG.
August 14, 2024
CPU-Optimized Embedding Models with fastRAG and Haystack
Discover how to use optimized embedding models on CPUs to reduce latency, and improve throughput of retrieval and indexing
August 1, 2024
Mixedbread 🤝 deepset: Announcing our New German/English Embedding Model
Learn about the new open-source German/English embedding model by deepset and Mixedbread
July 18, 2024
Advanced Retrieval: Extract Metadata from Queries to Improve Retrieval
Use LLMs to extract metadata from queries to use as filters that improve retrieval in RAG applications.
May 13, 2024
Optimizing Retrieval with HyDE
See how you can easily incorporate HyDE into Haystack RAG pipelines to optimize retrieval
February 28, 2024
Multilingual Generative Question Answering with Haystack and Cohere
Build a RAG pipeline for multilingual hotel reviews using Cohere models and Haystack
November 8, 2023
Deploying RAG to Production
How to go from a working prototype to a retrieval augmented generative AI system in production: an overview for data scientists
September 13, 2023No articles found
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