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Gemini Embedding: Powering RAG and context engineering

voyage-context-3: Contextual Retrieval Without the LLM

LLM Embeddings Explained: A Visual and Intuitive Guide

Inverted Indexes: A Step-by-Step Implementation Guide

Don't bother parsing: Just use images for RAG

Babies made using three people's DNA are born free of mitochondrial disease

Show HN: Improving RAG with Chess Elo Scores? (YC W25)

Embedding User-Defined Indexes in Apache Parquet

HNSW as abstract data structure: video intro to Redis vector sets

Qwen3-Embedding-0.6B is fast, high quality, and supports up to 32k tokens. Beats OpenAI embeddings on MTEB

World’s ‘oldest baby’ born from embryo frozen in 1994 | Parents of boy born in Ohio, US, used ‘adopted’ IVF embryo that had been stored away for more than 30 years

[R] Has anyone experimented with using Euclidean distance as a probability function instead of cosine distance?

A New Generation of Tiny Tracking Tags Offers a Fresh Look at the Lives of Little Fish | Researchers have developed a tag the size of a grain of rice that can also work underwater

[Newbie] Seeking Guidance: Building a Free, Bilingual (Bengali/English) RAG Chatbot from a PDF

Could this be Deepseek?

[R] Is the Two-Tower Model Hitting Its Limits for RecSys Retrieval?

[D] are some embedding better for attention than others?

Search tool for developers that want to take searching to next level.

Unstructured-IO

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unstructured

Convert documents to structured data effortlessly. Unstructured is open-source ETL solution for transforming complex documents into clean, structured formats for language models. Visit our website to learn more about our enterprise grade Platform product for production grade workflows, partitioning, enrichments, chunking and embedding.

chroma-core

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chroma

the AI-native open-source embedding database

neuml

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txtai

💡 All-in-one open-source AI framework for semantic search, LLM orchestration and language model workflows

pgvector

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pgvector

Open-source vector similarity search for Postgres

facebookresearch

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faiss

A library for efficient similarity search and clustering of dense vectors.

meilisearch

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meilisearch

A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.