Hi, have you tried to encode the sparse vector yourself using the BinaryDocValueField? One way I can think of is to encode it as (size, index_array, value_array) per doc Intuitively I feel like this should be more efficient than one dimension per field if your dimension is high enough
Patrick On Mon, Dec 2, 2024, 09:03 Viacheslav Dobrynin <w.v.d...@gmail.com> wrote: > Hi! > > I need to index sparse vectors, whereas as I understand it, > KnnFloatVectorField is designed for dense vectors. > Therefore, it seems that this approach will not work. > > вс, 1 дек. 2024 г. в 18:36, Mikhail Khludnev <m...@apache.org>: > > > Hi, > > May it look like KnnFloatVectorField(... DOT_PRODUCT) > > and KnnFloatVectorQuery? > > >