antgroup

antgroup/vsag

vsag is a vector indexing library used for similarity search.

6 good first / help-wanted issues · C++ · last activity Jul 5, 2026

ann indexing-library similarity-search vector vectordb
6 Open Issues Need Help Last updated: Jul 5, 2026

Open Issues Need Help

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kind/feature good first issue hardness/✭✭✭ version/1.2 pts/8
antgroup/vsag
486

vsag is a vector indexing library used for similarity search.

C++
#ann#indexing-library#similarity-search#vector#vectordb
kind/feature good first issue hardness/✭ version/1.2 pts/3
antgroup/vsag
486

vsag is a vector indexing library used for similarity search.

C++
#ann#indexing-library#similarity-search#vector#vectordb
antgroup/vsag
486

vsag is a vector indexing library used for similarity search.

C++
#ann#indexing-library#similarity-search#vector#vectordb
kind/feature help wanted needs-triage
antgroup/vsag
486

vsag is a vector indexing library used for similarity search.

C++
#ann#indexing-library#similarity-search#vector#vectordb
good first issue kind/improvement version/0.18 hardness/✭
antgroup/vsag
486

vsag is a vector indexing library used for similarity search.

C++
#ann#indexing-library#similarity-search#vector#vectordb

AI Summary: Implement Dynamic Distance Computation (DDC) as a new reranking strategy within the VSAG HGraph indexing algorithm to improve search performance, particularly for large TOPK values, by selectively reranking only a subset of the result heap instead of all points. This involves integrating DDC into the existing HGraph codebase, potentially requiring modifications to the search process and leveraging selective reranking techniques. Reference materials including papers and code examples are provided.

Complexity: 5/5
good first issue hardness/✭✭✭✭✭
antgroup/vsag
486

vsag is a vector indexing library used for similarity search.

C++
#ann#indexing-library#similarity-search#vector#vectordb