NMSLIB does not support radial search

Nagpraveen · March 9, 2025, 6:33am

Versions (relevant - OpenSearch/Dashboard/Server OS/Browser):

2.19

Describe the issue:

Unable to execute neural qiery post indexing using nmslib engine.
says the nmslib does not support radial search

Configuration:

Relevant Logs or Screenshots:

Nagpraveen · March 9, 2025, 6:34am

@pablo : please help if any suggestions. Thanks!

vamshin · March 10, 2025, 4:26am

@Nagpraveen Yes nmslib does not support radial search. Could you please use faiss engine?

Topic		Replies	Views
Benchmarks for Opensearch KNN plugin OpenSearch	0	247	December 4, 2023
Integrate Neural Search into Opensearch Dashboards OpenSearch Dashboards discuss	0	218	June 26, 2023
[Feedback] Neural Search plugin - experimental release General Feedback releases	42	3539	July 18, 2023
Error while building a k-NN index from model using Lucene engine k-NN	3	689	November 12, 2023
Is the k-NN plugin based on Apache OpenNLP k-NN	13	662	May 8, 2023