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Title: GitHub - pgvector/pgvector: Open-source vector similarity search for Postgres

Open Graph Title: GitHub - pgvector/pgvector: Open-source vector similarity search for Postgres

X Title: GitHub - pgvector/pgvector: Open-source vector similarity search for Postgres

Description: Open-source vector similarity search for Postgres. Contribute to pgvector/pgvector development by creating an account on GitHub.

Open Graph Description: Open-source vector similarity search for Postgres. Contribute to pgvector/pgvector development by creating an account on GitHub.

X Description: Open-source vector similarity search for Postgres. Contribute to pgvector/pgvector development by creating an account on GitHub.

Opengraph URL: https://github.com/pgvector/pgvector

X: @github

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	https://github.com/pgvector/pgvector#pgvector
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	https://github.com/pgvector/pgvector#getting-started
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	https://github.com/pgvector/pgvector#querying
	https://github.com/pgvector/pgvector#distances
	https://github.com/pgvector/pgvector#aggregates
	https://github.com/pgvector/pgvector#indexing
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	https://github.com/pgvector/pgvector#hnsw
	https://github.com/pgvector/pgvector#index-options
	https://github.com/pgvector/pgvector#query-options
	https://github.com/pgvector/pgvector#index-build-time
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	https://github.com/pgvector/pgvector#indexing-progress
indexing progress	https://www.postgresql.org/docs/current/progress-reporting.html#CREATE-INDEX-PROGRESS-REPORTING
	https://github.com/pgvector/pgvector#ivfflat
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	https://github.com/pgvector/pgvector#query-options-1
	https://github.com/pgvector/pgvector#index-build-time-1
	https://github.com/pgvector/pgvector#indexing-progress-1
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	https://github.com/pgvector/pgvector#filtering
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multicolumn index	https://www.postgresql.org/docs/current/indexes-multicolumn.html
approximate indexes	https://github.com/pgvector/pgvector#indexing
iterative index scans	https://github.com/pgvector/pgvector#iterative-index-scans
partial indexing	https://www.postgresql.org/docs/current/indexes-partial.html
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	https://github.com/pgvector/pgvector#iterative-index-scans
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	https://github.com/pgvector/pgvector#iterative-scan-options
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	https://github.com/pgvector/pgvector#half-precision-vectors
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	https://github.com/pgvector/pgvector#indexing-subvectors
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	https://github.com/pgvector/pgvector#querying-1
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pgvector-ruby	https://github.com/pgvector/pgvector-ruby
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pgvector-tcl	https://github.com/pgvector/pgvector-tcl
pgvector-zig	https://github.com/pgvector/pgvector-zig
	https://github.com/pgvector/pgvector#frequently-asked-questions
	https://github.com/pgvector/pgvector#how-many-vectors-can-be-stored-in-a-single-table
	https://github.com/pgvector/pgvector#is-replication-supported
	https://github.com/pgvector/pgvector#what-if-i-want-to-index-vectors-with-more-than-2000-dimensions
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half-precision indexing	https://github.com/pgvector/pgvector#half-precision-indexing
binary quantization	https://github.com/pgvector/pgvector#binary-quantization
indexing subvectors	https://github.com/pgvector/pgvector#indexing-subvectors
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	https://github.com/pgvector/pgvector#can-i-store-vectors-with-more-precision
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expression indexing	https://www.postgresql.org/docs/current/indexes-expressional.html
	https://github.com/pgvector/pgvector#do-indexes-need-to-fit-into-memory
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iterative index scans	https://github.com/pgvector/pgvector#iterative-index-scans
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pg_config	https://www.postgresql.org/docs/current/app-pgconfig.html
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	https://github.com/pgvector/pgvector#missing-symbol
	https://github.com/pgvector/pgvector#permissions
	https://github.com/pgvector/pgvector#additional-installation-methods
	https://github.com/pgvector/pgvector#docker
Docker image	https://hub.docker.com/r/pgvector/pgvector
Postgres image	https://hub.docker.com/_/postgres
	https://github.com/pgvector/pgvector#homebrew
	https://github.com/pgvector/pgvector#pgxn
PostgreSQL Extension Network	https://pgxn.org/dist/vector
	https://github.com/pgvector/pgvector#apt
PostgreSQL APT Repository	https://wiki.postgresql.org/wiki/Apt
setup instructions	https://wiki.postgresql.org/wiki/Apt#Quickstart
	https://github.com/pgvector/pgvector#yum
PostgreSQL Yum Repository	https://yum.postgresql.org/
setup instructions	https://www.postgresql.org/download/linux/redhat/
	https://github.com/pgvector/pgvector#pkg
	https://github.com/pgvector/pgvector#apk
	https://github.com/pgvector/pgvector#conda-forge
conda-forge	https://anaconda.org/conda-forge/pgvector
community-maintained	https://github.com/conda-forge/pgvector-feedstock
@mmcauliffe	https://github.com/mmcauliffe
	https://github.com/pgvector/pgvector#postgresapp
latest release	https://postgresapp.com/downloads.html
	https://github.com/pgvector/pgvector#hosted-postgres
these providers	https://github.com/pgvector/pgvector/issues/54
	https://github.com/pgvector/pgvector#upgrading
Install	https://github.com/pgvector/pgvector#installation
	https://github.com/pgvector/pgvector#thanks
PASE: PostgreSQL Ultra-High-Dimensional Approximate Nearest Neighbor Search Extension	https://dl.acm.org/doi/pdf/10.1145/3318464.3386131
Faiss: A Library for Efficient Similarity Search and Clustering of Dense Vectors	https://github.com/facebookresearch/faiss
Using the Triangle Inequality to Accelerate k-means	https://cdn.aaai.org/ICML/2003/ICML03-022.pdf
k-means++: The Advantage of Careful Seeding	https://theory.stanford.edu/~sergei/papers/kMeansPP-soda.pdf
Concept Decompositions for Large Sparse Text Data using Clustering	https://www.cs.utexas.edu/users/inderjit/public_papers/concept_mlj.pdf
Efficient and Robust Approximate Nearest Neighbor Search using Hierarchical Navigable Small World Graphs	https://arxiv.org/ftp/arxiv/papers/1603/1603.09320.pdf
	https://github.com/pgvector/pgvector#history
changelog	https://github.com/pgvector/pgvector/blob/master/CHANGELOG.md
	https://github.com/pgvector/pgvector#contributing
Report bugs	https://github.com/pgvector/pgvector/issues
submit pull requests	https://github.com/pgvector/pgvector/pulls
Extension Building Infrastructure	https://www.postgresql.org/docs/current/extend-pgxs.html
Index Access Method Interface Definition	https://www.postgresql.org/docs/current/indexam.html
Generic WAL Records	https://www.postgresql.org/docs/current/generic-wal.html
nearest-neighbor-search	https://github.com/topics/nearest-neighbor-search
approximate-nearest-neighbor-search	https://github.com/topics/approximate-nearest-neighbor-search
Readme	https://github.com/pgvector/pgvector#readme-ov-file
View license	https://github.com/pgvector/pgvector#License-1-ov-file
Security policy	https://github.com/pgvector/pgvector#security-ov-file
Please reload this page	https://github.com/pgvector/pgvector
Activity	https://github.com/pgvector/pgvector/activity
Custom properties	https://github.com/pgvector/pgvector/custom-properties
19.2k stars	https://github.com/pgvector/pgvector/stargazers
127 watching	https://github.com/pgvector/pgvector/watchers
1k forks	https://github.com/pgvector/pgvector/forks
Report repository	https://github.com/contact/report-content?content_url=https%3A%2F%2Fgithub.com%2Fpgvector%2Fpgvector&report=pgvector+%28user%29
Releases	https://github.com/pgvector/pgvector/releases
37 tags	https://github.com/pgvector/pgvector/tags
Packages 0	https://github.com/orgs/pgvector/packages?repo_name=pgvector
Please reload this page	https://github.com/pgvector/pgvector
Contributors 23	https://github.com/pgvector/pgvector/graphs/contributors
Please reload this page	https://github.com/pgvector/pgvector
+ 9 contributors	https://github.com/pgvector/pgvector/graphs/contributors
C 77.1%	https://github.com/pgvector/pgvector/search?l=c
Perl 22.0%	https://github.com/pgvector/pgvector/search?l=perl
	https://github.com
Terms	https://docs.github.com/site-policy/github-terms/github-terms-of-service
Privacy	https://docs.github.com/site-policy/privacy-policies/github-privacy-statement
Security	https://github.com/security
Status	https://www.githubstatus.com/
Community	https://github.community/
Docs	https://docs.github.com/
Contact	https://support.github.com?tags=dotcom-footer

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