Microsoft has opened the source code of the vector search library used in Bing
Microsoft has released the source code of the SPTAG (Space Partition Tree And Graph) machine learning library, which implements an approximate nearest neighbor search algorithm. This library was developed at Microsoft's research division and the Microsoft Search Technology Center. In practice, SPTAG is used in the Bing search engine to determine the most relevant results based on the context of search queries. […]
