HNSW (nuget): C# library for fast approximate nearest neighbours search using Hierarchical Navigable Small World graphs. Fork from original at https://github.com/microsoft/HNSW.Net, adds support for incremental build and MessagePack serialization.
Keywords: kNN|ANN|approximate|nearest|neighbor|ann|approximate-nearest-neighbor-search|csharp|dotnet|embeddings|netcore|word2vec