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SIMD.info – Reference tool for C intrinsics of all major SIMD engines

Muvera: Making multi-vector retrieval as fast as single-vector search

VectorSmuggle: Covertly Exfiltrate Data in Embeddings

A visual exploration of vector embeddings

Diffusion vs. Autoregressive Language Models: A Text Embedding Perspective

You Don't Need Re-Ranking: Understanding the Superlinked Vector Layer

All Text Embeddings Learn the Same Thing

Show HN: I modeled the Voynich Manuscript with SBERT to test for structure

Show HN: Model2vec-Rs – Fast Static Text Embeddings in Rust

[R] Best way to combine multiple embeddings without just concatenating?

Python Implementation of Google's MUVERA: Multi-Vector Retrieval via Fixed Dimensional Encodings

How RAG actually works — a toy example with real math

Reuse non-prefix KV Cache and speed up RAG by 3X with LMCache.

Training and Finetuning Sparse Embedding Models with Sentence Transformers v5

Any good tools to allow Agents to perform semantic search?

[R] Transferring Pretrained Embeddings

New embedding model "Qwen3-Embedding-0.6B-GGUF" just dropped.

[D] A Bourgain-Embedding approach for abstract-board games?

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.

chroma-core

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chroma

the AI-native open-source embedding database

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.

neuml

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txtai

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