Thanks, Michael! Yes, I will try. вт, 8 нояб. 2022 г. в 03:31, Michael Sokolov <msoko...@gmail.com>:
> +1 to adding a scoring threshold. I think it could be another > parameter to KnnVectorQuery. Do you want to have a try at adding this? > If so, please feel free to open a PR and I will be happy to guide you. > > On Mon, Nov 7, 2022 at 6:38 AM Alexey Gorlenko <agorlen...@gmail.com> > wrote: > > > > Hi! > > > > There are some use cases where we need to find vectors with the distance > (by some metric) to the given vector V less than the given threshold T. > That task is very similar to the knn problem, but in this case we don't > have a quantity of the nearest neighbours k. > > > > As I see, the current implementation of knn doesn't provide such > functionality. But at the first glance it is not very difficult to modify > the method search of HnswGraph to implement that feature (do not limit > result size and get rid of candidates which exceed threshold). > > > > But maybe that idea has some not obvious problems which I haven't > noticed, and in reality an implementation of that idea would have > fundamental difficulties? > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org > For additional commands, e-mail: dev-h...@lucene.apache.org > >
