alessandrobenedetti opened a new issue, #12313: URL: https://github.com/apache/lucene/issues/12313
### Description It would be nice to support multiple values in a Knn vector field. This must be compatible with both the Exact and Approximate Nearest Neighbor search. There are two sides to the coin: 1) Index time support - allowing to add in the indexing data structures multiple vectors for the same field and docID 2) Query time support - how to retrieve a topK list of documents, where each document my have multiple neighbors to the query The problem is more complicated than it seems. An initial tentative design and draft implementation is attached -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org For additional commands, e-mail: issues-h...@lucene.apache.org