Does k-nn index support sparse vectors?

Plugins k-NN
1

it it possible to build k-nn indices with sparse vectors? (optimised for vectors where most values are 0)

2

Hi Ophiry,

As of today we do not have support for sparse vector. We plan to support in future releases.

3

Support for cosine similarity search on sparse vectors · Issue #112 · opendistro-for-elasticsearch/k-NN · GitHub.