jtibshirani commented on pull request #366: URL: https://github.com/apache/lucene/pull/366#issuecomment-947053287
@msokolov @mayya-sharipova following up: I ran benchmarks and it's indeed significantly slower (around 20% on some of the datasets we've been using). Here's what I've done: * Added a note to `VectorSimilarityFunction#COSINE` explaining that `DOT_PRODUCT` is the preferred option when you don't need to preserve the original vectors: https://github.com/apache/lucene/pull/400 * Opened https://issues.apache.org/jira/browse/LUCENE-10191 with ideas to speed up cosine similarity Happy to hear other feedback/ ideas! -- 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 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
